Revolver cylinder timing Sentinel 22 lr revolver cylinder timing can be fixed by rotating backwards I've got a sentinel revolver where the cylinder is out of time. S&W revolvers in heavier calibers (44 mag. Fitting a revolver cylinder requires precision and care to ensure proper function and reliability. Open the Cylinder: To inspect the timing, open the cylinder by pushing the cylinder release latch or button, depending on the revolver model. I don't know of a reliable pistol smith in my area, the Columbus Ohio area. 2. Posted October 1, 2023. timing issues are caused by wear on the hand and/or hand window, some kind of wear/fitment issue in the extractor, or a combination of all of the above. The looseness in the cylinder at ignition is to allow the cylinder to align itself with the bore. However the big problem was cylinder timing. Here is what is going on: Investment cast parts such as a revolver's cylinder frame, need to be machined after casting to maintain proper tolerances. Use the small flashlight to scope the bore out. I've always been informed timing should be checked with a slight amount of drag on the cylinder, and that's how I've checked all of my other revolvers which lock up before the hammer falls. Indexing in relation to revolver firearms refers to the aligning of the cylinder with the barrel to ensure proper alignment of the chamber with the firing pin. How to Fit a Revolver Cylinder. What is the best way to check the timing on a revolver ? And if a revolver is out of timing , how is it fixed ? For example I have a bad one that the "pusher thingy" what is attached to the trigger and the cylinder notches are so badly worn out they only turn the cylinder about 95% of the way. Toolguy. The cylinder carrying up is a mechanical function of a properly working Smith DA revolver. It's been a few years but a revolver with DCU on any cylinder notch was considered defective and repair was in order. The cylinder stop (or “bolt”) is another high wear part, which can deform to the point that it doesn’t lock up the cylinder properly, and cause a timing issue. What is revolver timing? Revolver timing refers to the precise alignment and coordination of the revolver’s internal components, The timing on a cap and ball revolver is how well the cylinder lines up with the barrel and locks into place after you’ve pulled the hammer back. NAA Mini is it long rifle or 22mag? if the gun was dry fired it will be out of timing. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright I am new to revolvers. What are some common cylinder malfunctions? Common revolver cylinder malfunctions include timing issues, cylinder binding, misalignment with the barrel, or There are few ways you can destroy the delicate timing on your revolver more quickly than slamming the cylinder into the frame with a flip or a slap. For a revolver to be "timed" properly several things must happen as you pull back on the hammer to cock it. User Name: Remember Me? Password: Forum: Register: S&W Hand Ejectors: 1896 to 1961 All 5-Screw & Vintage 4-Screw SWING-OUT Cylinder REVOLVERS, and the 35 Autos and 32 Autos Thread Tools: Display Modes #1 11-15-2011, 09:04 PM Coldshooter. By Last one I bought was under $100 and I've been able to swap them in successfully by using the old ejector in the new cylinder. After reading several methods of checking the timimg on revolvers, I have discovered that three of my five Colts fail the "hammer back while slightly dragging the cylinder" test. Not on the long edge of the notch, straddling the notch and approach. A revolver is a multishot firearm, usually a handgun, in which the rounds are held in a revolving cylinder that rotates to fire them through a single barrel. A revolver with proper timing ensures that the cylinder aligns Usually it is seen in S&W and Colts as one or more cylinders no "locking" when the revolver is cocked slowly. Cylinder turn lines on other revolvers may or may not be the result of I discovered my recently acquired Smith and Wesson revolver had a cylinder stop that was a little loose, and also discovered the timing was a little slow. Jump to Latest If the cylinder locks up while the hand (pawl) is still turning the cylinder then you will have the cylinder latch pushing against the indexing notch, which will cause wear to the notch and the cylinder latch. Which seems optimal to me cause this Rev has had the bolt striking that spot between the cylinder slots since 1862 the date it was made. This is a very common problem with these revolvers. A turn line on revolver cylinders is absolutely normal. Photo 19 shows the bolt fully engaged in the cylinder notch. Reassemble the cylinder by reattaching the cylinder pin or latch. Properly timed revolvers have to drop the cylinder stop bolt, actuated by the trigger pull, immediately before the hand fully engages the lug of the extractor (thereby revolving the cylinder). I'm a revolver shooter, not a gunsmith, but if anybody even suggested "adding metal" to a star, I'd never let them hold one of my revolvers again. 010 will effect "timing. This is simple: When you close the cylinder on a double action revolver, you don’t want the cylinder to be spinning, and you don’t want to use excessive force. Posts: 7,133 James: This gets into serious smith work. The cylinder stop is also worn so it does not It can be scary when your trusty 686 starts having spring problems. 2k One of the best ways to tell if your revolver is having timing issues is to clear the chambers, then slowly and carefully pull the trigger in dual action mode. I need some good advice on what to do to correct this. You should hear two distinct clicks, one from the cylinder stop releasing, then another from the stop slipping back home into its notch on the next chamber. 357 mag. My only other guess is that it is a headspace issue. Consult with your local gunsmith for an accurate estimate. I'm not sure if this applies to GP100s as well. Or, it can be that if locked the cylinder doesn't align with the bore. I recommend marking 1 cylinder/notch & ratchet/notch so you can keep track of where you are. Joined Jul 26, 2011 Location SC. So the key for me is cylinder lock, and it makes an easy way to test the revolver. Yes, a loose cylinder can cause a revolver to spin freely as it lacks the necessary resistance for proper operation. 44 Magnum revolver, DA/SA with 6,5" barrel length. But by searching around in the net, I´ve found a lot of vids and threads where a cylinder timing problem with the Taurus is Revolver Forum ; Cylinder stop notch peening with notching Cylinder stop notch peening with notching. Replace any damaged parts with the help of a qualified Avoid misfires by checking your timing, lock up and cycling. With a Ruger single action revolver, the timing is purposely designed so that the bolt rises very early. Safety First: Before starting any inspection, always ensure the firearm is unloaded and the ammunition is removed from the area. It pulls down the cylinder starts and then it pops right back up dragging for most of the way around the cylinder. I thought I'd repost my information on how to check the timing of the older Colt actions. How is the timing of the cylinder rotation ensured? Proper timing is Get the FREE Guide To Timing Your Revolver: https://www. Peening the hand was common with the old Colt DA revolvers because the second level of the hand acted to bring the cylinder into full lockup by pushing directly on the ratchet tooth. “Timing” is a general term for the process occurring when you cock the hammer or pull the trigger in double action mode on a revolver. Slow timing on one cylinder - can fix? Mod. As you pull the hammer back with the cylinder installed, roll the cylinder manually back and forth gently If the shim is too thick, the cylinder will not lock up. but usually wear in to correct timing. Many things have to happen at just the right micro-instant in order for this quite complicated series In the new style revolvers the extractors are not pinned, and they use the cases to index the extractor in relation to the charge holes for proper carry up (or 'timing', if you will). In this GunTec presentation Larry Potter I was told that if the handle screw was too tight it could put pressure on the mainspring and cause a "timing issue". with DA revolvers, the cylinder latch holds the cylinder in alignment with the bore and is "assisted" by the pawl to keep it tight. make sure the charge/wad/ball fits) After about 100 shots I took it apart, cleaned and lubed it which is a hassle at first but if you know how it works it is pretty easy. Thread starter Rex TX; Start date Jul 17, 2006; Replies 4 Views 7,234 R. ©2025 - Colt I can't speak to the cylinder gap other than to say a) it's generous but b) it's only a 22 and wouldn't especially concern me. I know S+W are more apt to rings because of the way the bolt comes in. ” On the new smiths with the mim cylinder stop the timing is very fast. Tags revolver saa single action. cylinder pawl drops down releasing cylinder to The cyl stop in my 929 is sloped. Get the FREE Guide To Timing Your Revolver: https://www. First, the cylinder bolt in the frame, down and to the right of the cylinder must start to retract and release the cylinder so it can rotate. Timing problems "can" occur on all revolvers, not just Colt's. 4. In this GunTec presentation Larry Potterfield, Founder and CEO of MidwayUSA, details how to fix the timing on a slow timed revolver. Actually, its very simple. Most modern revolvers are of the double action design, in which the trigger rotates the cylinder, cocks the hammer, and completes the firing in one motion. Broken or worn cylinder stop. S&W Revolvers: 1961 to 1980 3-Screw PINNED Barrel SWING-OUT Cylinder Hand Ejectors WITH Model Numbers Thread Tools: Display Modes Timing is the relationship of cylinder to bore when cylinder is actually locked The Following 2 Users Like Post: daveboy, Protocall_Design #3 That drag can cause the cylinder to lag a bit in timing and some shaved lead can result. However, even without thumb drag it sometimes I have an original 1861 Rem Old Army and the timing is such so as the bolt hits the cylinder right between the slots. This was my first-ever SA revolver (Except for a long-gone Hawes Western Martial . 27 S&W revolver that has a pronounced ring around the cylinder. Can older revolvers have more cylinder play? Yes, over time, wear and tear can lead to increased cylinder play in older revolvers, emphasizing the need for proper maintenance and inspection. It also isn't unheard of that a relatively new revolver will go out of time on one or two charge holes. (ie. Location: Alaska. Can anyone help! Chubbo Here's my instructions for checking the older Colt action revolvers for correct timing: CHECKING OLD MODEL COLT TIMING To check Colt timing: BOLT RETRACTION AND "SNAP BACK". Reply Fixing Cylinder Lockup and Timing Issues. If the gun fires and the cylinder is A quick video review on how to check your revolver timing. The stop fits in each notch fine. A shim correct this S&W I did a few years back. I'm not really clear on why people are telling you it's a timing issue. For a 22 Mag revolver (ie Hello everybody, I want to buy a . The on-line metronome, btw, is an excellent tool toward developing a smooth, but fast, trigger pull. Otherwise, the cylinder star and the cylinder may not be If rechambering a cylinder to a larger bore size, the first step is to ream or bore the original chamber hole to the new bullet dia. Thanks for your replies and guidance. Gunny, sounds like your revolver is set up perfectly. Ensure What does all this basic revolver talk have to do with timing? Well, “timing” refers to the way the chambers in the cylinder align with the barrel. The hand has stretched too much or is too long, if it is a brand new hand,and the revolver will not fire. For proper timing, the bolt head should hit the cylinder in the “approach” right next to the lock notch. Join Date: April 10, 2008 . I also take a look for space between the crane & frame for space & for cylinder end shake. When the revolver cylinder looks like this it is telling you the hand is starting to lengthen and is rotating the cylinder a wee bit too much. com/check-your-timing/đź”´Subscribe:https://www. Coins. with the hammer cocked just pull the pin and rotate the cylinder to where the chamber is aligned with the firing pin and re-insert the pin. FAQs about Fixing a Revolver Cylinder: 1. for timing - “accuracy jobs” . midwayusa. A revolver is "out of time" when the cylinder does not rotate fully and engage the cylinder bolt to fully lock the I came across a post by dfariswheel with detailed instructions on how to check the timing on older Colt revolvers (pre-1969) All four of my Colts checked out fine in terms of cylinder unlocking and bolt drop timing. I was a bit confused by the talk on many gun forums about Colt revolvers and this timing issue. the other cylinder may not function due to different cylinder "timing". I doubt the cylinder bolt is the cause of the lazy lock up. ) will be out of time on shooting a box of 44 mag maximum loads (factory). Don't buy a used revolver withou So not exactly timing so much as cylinder misalignment. com/channel/UChkqCWLXiJTS3hNl_wa1 Step 2: Chamfer the new Star/Cylinder, if you do it later it can loosen up the timing. Picture 2: Shows the timing way off. When it got the new style stop, it hasn't skipped yet and it has a clipped stop spring and a 3. The revolver was not designed to require speedy manipulation to lock up correctly. 1. And a revolver can have a severe timing To check Colt timing: If the bolt drops late, missing the lock the revolver may do what is called “cylinder throw-by”. The military found out in the 19th century that when many soldiers cleaned their single action army revolvers if cylinders got switched sometimes the cylinder from one A) Have a gunsmith familiar with revolvers check it for timing and barrel/cylinder gap variations. This happens on 3 of the 6 chambers. But keep in mind a longer hand may move the cylinder a tad before the cylinder bolt drops. Thread starter htony1; Start date Aug 11, 2011; Replies 3 Views 6,936 H. I was going nuts trying to get my scope mounted so the turrets and crosshairs were all straight and it turned out to be my eyes. Is there any substance to that? I'm planning my next purchase and the 1774 is really high on the list. In most revolvers this process is far less critical First, like all modern revolvers, the S&W is INTENDED to have some cylinder looseness at the moment of ignition. patreon. Make sure you locate the shim exactly as shown in the below photo. T Fitting and timing a cylinder on a revolver is an essential task to ensure proper functioning and accuracy of the firearm. This is normal for any well-timed revolver, go check the smith and wesson threads. It was pretty eye-opening but the bottom line is the sequence goes like this: Trigger starts moving back. Thread starter kilroyjones; Start date Aug 23, 2007; Replies 3 Views 4,055 K. Follow the steps below to successfully fit a revolver cylinder: 1. _____ Science plus Art Last edited by For a couple of years I've been watching for a replacement cylinder for this cheap revolver. Firing a revolver quickly in double action will accelerate the wear on the bolt, because it has to stop the inertia of a rapidly rotating cylinder. Related posts: 7 Taurus 856 Problems You Must Be Aware of; The rotation of a revolver’s cylinder is powered by muscle action—specifically, through cocking the hammer or pulling the trigger. Also, you may find that some lower quality pistols shave lead on one or more cylinders even when clean and new, due to errors in the manufacturing process. 15. Help with Pietta SAA Issue. So . Smiths don't lock up as tight as a Colt but shoot just as good. Since the timing seemed OK, I just assumed that it was out of alignment up and down, not side to side! That occurs in all revolvers except for the ones like Dan Wesson and the Smith ones with a shroud and tube In particular, timing with and without cylinder to bore alignment. Nagant revolver Cylinder problem. To test for cylinder timing and cylinder-to-bore alignment, shine a bright light in the B/C gap then look in the bore. They are not fighting each other. Smiths and Colts cylinder side play should be checked with the TRIGGER all the way back. A gunsmith, factory tech (or a S&W revolver armorer) can examine any particular revolver and decide which is the best choice when it comes to correction & repair. This covers all old style Colt DA revolvers including: The 1917 and New Service. On the Heritage, as the hammer drops, the cylinder rotates forward, then drops The cylinder bolt is leaving a drag line all around the cylinder. The test for timing isdoes the cylinder actually lock when the hammer is cocked in SA or when the trigger Because double action revolvers have mechanisms very different than single action revolvers, the causes of drag lines varies with the two different types of revolvers. This is crucial for the revolver to function safely and effectively. A revolver contains 4 main subsystems: the Frame Group; the Cylinder, Extractor, and Crane Group; the Barrel and Sight Group; and the Trigger, Timing Hand, and Hammer Group. Disassemble the revolver by removing the cylinder and cylinder yoke. In this condition, during double action shooting the cylinder may rotate PAST the locking notch, and fire in an unlocked condition. If the bolt dwell is too short, the bolt will rise too early and hit outside of the approach and scratch a line in the finish. What are some common issues related to indexing in revolvers? Common issues include cylinder misalignment, which Is there any way/method to check the cylinder timing on a single action Colt 45 Army at home or is this strictly a gun smith type of project? Once I get my Great Grandfathers 1902 build eventually cleaned up and put back together I'd like to try the pistol out with some light loads but since I have no idea when it was last used I am a bit leary of just lighting it off. You want more light on the subject than just what creeps The word "timing" is used a lot when talking about the action of a revolver. Jump to Latest 2. I wouldn't worry about off-center primer strikes This causes the cylinder to rotate reverse/clockwise due to the weight of the unfired cartridges vs. So to explain I have a S&W model 28 in . This channel and TYMP Pistol Project are both fully viewer supported. 9. Anything and everything to do with Revolvers. 36 showing very little use. It could be normal, or inversely, a major safety issue. The cylinder stop has a decent amount of play in it but looks completely fine with minimal wear, the hand is in the same condition, the ejector mugs are the same as well. Also, the timing of the bolt drop is different for the cylinder stop (bolt) in a Smith & Wesson Revolver. 22LR cylinder on and put a round in it The revolver itself is very smooth, the timing is perfect and the gap between the cylinder and the throat/barrel is minimal. Try this on all chambers. The cylinder likes about 1/8 to 1/4 inch of spinning enough to get it to lock up. The third click is the bolt snapping back up into the lead to the bolt notch on the cylinder (that's the little bullet shaped spot on the cylinder). An excellent tool to use when For this and other MidwayUSA videos visit the MidwayUSA Video Library: https://www. In a modern revolver at rest, the hammer is down, and the cylinder is motionless, locked (prevented from turning) by a cylinder stop (also called the bolt, or latch by some Step 1: Disassemble The Revolver. The cylinder rotated just a bit too far out of alignment. Reactions If the bolt drops late, (farther toward the actual locking notch) the revolver may display "cylinder throw-by". To fix this problem, it is best to consult a professional gunsmith who has the expertise and tools to diagnose the issue and adjust the timing mechanisms accordingly. See if it is because the cylinder isn't rotated enough. B) Have your eyes checked for Astigmatism. Forum Dealer; 4. 22LR/. The first step in the rehabilitation of the revolver was to remove the cylinder. the lighter fired shell casings in the left side of the cylinder. This is done to make sure the cylinder positively locked. Test the cylinder by rotating it to ensure smooth movement and proper alignment. 45 ACP made in 1918. Armorers are trained to check the 'timing' (called 'carry up' by S&W) in new style revolvers by inserting properly sized dummy rounds in the cylinder's charge holes. So if you adjusted your timing for perfect bolt drop to slot engagement you would never Usually it is seen in S&W and Colts as one or more cylinders no "locking" when the revolver is cocked slowly. Demonstrating how to check for proper carry-up is good, but he didn’t emphasize how important it is for the bolt to lock into the cylinder notch before the hammer is fully cocked. At the end of that cycle, it should be locked-up. This excellent revolver uses a number of springs to control the hammer, trigger, cylinder timing, lock up, etc. Through extensive testing, I’ve discovered recurring problems, such as timing, bullet, internal damage, cylinder malfunction, and trigger concerns. https://www. com/theyankeem So, I have an issue with several revolvers, but another is perfect! The issue is the stop hangs up in the cylinder notch when it should be releasing before the hand starts pushing to rotate the cylinder. When you hold the trigger fully to the rear on a DA revolver, you will notice the cylinder side play will tighten up. pilot. I've had timing problems with 2 revolvers. It is important that the cylinder stop has completely cleared the notch in the cylinder before the cylinder starts to turn. customshopinc. Senior Member . The Custom Shop also produced a video with one of their gunsmiths demonstrating the process on a Colt Python. And any DA revolver is designed to cycle through, with the pull of the trigger. So issues like repeated failures to fire, inaccurate timing, loose lock up, misfires, and jamming can happen if one breaks or loses tension. The cylinder on a Smith & Wesson revolver is carried Revolver "timing" is simply the process of the unlocking, advancing the cylinder to the next chamber, and re-locking it. Crane plan more than . But in an S&W the hand moves the cylinder and then moves up PAST the ratchet tooth so peening the hand won't help much if at all. Official Police, Officer's Models, Detective Special, Police Positive and Special, Old Model Trooper, Diamondback, and Python. Revolver timing can be corrected by a professional gunsmith who can assess and adjust the internal components to ensure proper function. Whether yours is actually an issue is not diagnosable over the internet. I had heard (somewhere) that a turn line that went about 1/2 way between the cylinder alignment notches was a better indication of a properly timed revolver. 46K subscribers in the Revolvers community. with your thumb on the hammer release it while holding it from going all the way home, then with your finger rotate the cylinger untill a slot aligns with I have a Mod. It also puts additional wear and tear on the hammer, pawl and cylinder latch. If When a revolver develops timing issues, this means that the cylinder’s action is slightly off – it is no longer properly aligned with the barrel and may not be rotating all the way into a locking position. Aug 11, 2011 The spring assembly attached to the lifter needed the correct bend in it to achieve proper "timing" with the cylinder. Step 3: Take the Hand out and cycle the cylinder around, you can see thru the Hand Window about how much you need to take off of each notch. The chain of events in timing repair is: correct hammer notches, correct length trigger (ie sear surface), tight arbor, correct cylinder notches, tight barrel at correct location (ie the wedge and A revolver's cylinder gap is a key feature of the rotating design, but it presents some safety risk if handled and gripped improperly. They were partly an attempt to improve on pepper-box type weapons, which used a revolving cylinder with one set of firing Lets you know instantly if a revolver barrel and cylinder are in perfect alignment and if cylinder crane or yoke has been sprung, thus throwing axis of each out of line with axis of barrel bore . I think the factory is very consistent about getting this adjustment correct. In this video I show how to easily tune revolver without side plates H&R 929 Revolver Timing issue. A revolver with proper timing ensures that the cylinder aligns correctly with the barrel, allowing for accurate and safe firing. What part is more critical to the cylinder timing, the end of the star's leg against the recess wall in the cylinder or the flat portion of the star rod in the cylinder? This is important, because in USPSA/IPSC the penalty for shooting more than six rounds in Revolver Division without reloading is SEVERE. A revolver that is out of time refers to a mechanical issue where the cylinder does not rotate properly, resulting in misfires or other malfunctions. I would check the clearance between the cylinder and the recoil shield to see if it varies as the cylinder turns. com/channel/UChkqCWLXiJTS3hNl_wa1 Here's how to check the timing on the old style Colt revolvers. This also causes a turn line, but it is not a problem, that's the way Ruger 6) Swing the cylinder open, or with most SAs pull the cylinder. One of my 627's used to need a new cyl stop every 10k clicks or so. Aug 23, 2007 #1 I have an Italian copy of the 1858 Remington cap and ball revolver. I assume that the timing is a little out, but the cylinder lines up and locks solid. Location: Fairbanks AK Cylinder bolt timing issues with a 1858 NA Uberti The Smithy The Firing Line Forums > The Skunkworks A drag ring isn't a worry, I just don't want to damage the revolver functionally. All Lock-up, timing, alignment, barrel/cylinder gap and endshake all need to be checked before buying a used S&W or any used revolver. I'd go with the 1763 next. 6. In the fired position (hammer down & trigger held back) try to move the cylinder w/ your other hand, movement front to back should be zilch & clockwise/counter clockwise should be minimal. . 357 Colt Python, but you can If it is a timing issue there should be lead shavings in front of the cylinder before the forcing cone. Clean the cylinder using a nylon brush and gun cleaning solvent. This is because a cylinder reamer( as opposed to a barrel reamer) has a bullet dia. esp. Then the hand (or pawl) begins to turn the cylinder. There has to be some spent brass in the cylinder to correctly check the timing. youtube. Something else that will mess with the timing is cylinder end play. I have a smith and wesson m1917 in . In order t Revolver cylinders are typically specific to a particular revolver model and are not interchangeable between different models or manufacturers, as they need to be precisely fitted. Timing trouble can be a symptom of a gun needing a normal adjustment due to normal wear and use, or it can be a symptom of an abused gun. A pawl or “hand” connected to the trigger engages with the cylinder’s star-extractor, causing the cylinder to rotate with each shot. When I got the gun the action was jammed. When it is at full cock, use your off hand to keep rotating the cylinder in the same direction (counterclockwise). (see photo F) photo F. You might try another hand. On the opposite side of the cylinder it seems to slot in on time. In dry fire, I noticed that when the trigger is pulled quickly in double action, the cylinder will skip chambers (for example making a full rotation in 4 trigger pulls Timing a revolver cylinder. Each time you open the cylinder for any reason, when you close it, leave the cylinder in the position it closed, and index the cylinder by cocking the action so the hand indexes the cylinder, and prevent the cylinder stop from dragging across the cylinder. I had a . a quick chat on the trigger / bolt spring and what can be done to help prevent breakage The "Match" rod passes smoothly into the cylinder on most of my guns, but I have one 686 that will only pass the "Service" rod. The right side of the chamber (from the back of the gun) always occludes the barrel a bit (enough to cause the bullets to shave a bit), but the cylinder can be rotated back with a little bit of force to get The cylinder stop (or latch) is withdrawn from the notch in the side of the cylinder and the hammer begins to move back. It turns out to have light hammer strikes (take some snap caps with you when buying an old revolver) and loose cylinder lockup which led to a reasonable deal. The cylinder falls just short of the notch, while the hammer is in the single action fire mode. Joined Sep 20, 2004 Location Fort Worth, Texas Anyway, I'm comparing the cylinder rotation between the two revolvers as the mechanism goes through a cycle. Cylinder reamers are commercially available in a only few popular calibers. Follow these steps to accomplish this task: 1. I held a sheet of paper about 6" from the cylinder-barrel gap and shot a few rounds to test each side. The only revolvers to lock tightly when the trigger is held back, are the older design Colt revolvers, like the Python. The dealer told me that this was an indication of perfect timing and not necessarily an indication of heavy use. The only thing I can think be cause Cylinder is not carrying up correctly. The term covers all conditions. 0 coins. I've seen many fine guns in books and forum/inter-net with noticeble turn rings. The Raging Hunter is available in . If you hear a click (the cylinder stop bolt rising into the cylinder notch), you may have a timing issue. Have him check that the lockup is indeed tight at the instant the hammer drops. Timing applies to both single and double action. Imagine if it would help to have the cylinder seated deeper into the frame by having the curved valley of the frame sanded, deepened with sand paper. If you see any excessive splatters or grey marks it is timing. All cylinders lock up nicely just before the hammer fully cocks, except one. How do I know if 38 s&w h&r top break parts revolver revolver cylinder revolver timing. Guys who play cowboy, will spin the cylinder and abuse a revolver. The timing stop releas to hand engagement looks ok. This must happen in the proper sequence and at the proper moment. Notice that the bolt has almost no distance left to travel to get it into the locking notch on the cylinder. The guy in the video was talking about SA guns where the hand and the cylinder Rob's method works fine. However the oversize stop I got stays down a lot longer, still comes up in While it is true that inertia will help carry up the cylinder during brisk DA shooting, it just masks the fact that the action is worn to some extent. Often, when a gunsmith or factory mechanic refers to “timing,” it means “out of time. After the cylinder has started to rotate the revolver timing seems to be about right. 22WRM combo revolver I hate cylinder turn rings and when I start noticing them on a new revolver I start thinking "Timing issue". Premium Powerups Explore Gaming There are videos you can watch on checking the cylinder timing of you want some piece of mind. Can timing issues be fixed on any revolver? In most cases, timing issues on revolvers can be fixed. Most I come cross have timing and/or lock up issues. Does anyone know of someone that makes a cylinder latch for the Ruger Vaqueros that corrects the timing problem (drag marks on cylinder) which seems to be inherent in the New Model revolvers? It looks as if the back of the latch where the hammer pin rides up to unlock the cylinder were taller, the hammer pin would keep the latch down longer. Same chamber every time. When pulling the trigger with my palm against the cylinder, the hammer 135 votes, 35 comments. You can check for this by s-l-o-w-l-y cocking the EMPTY revolver. Obviously, before you begin any gun repairs, always make certain the firearm is unloaded! Following the removal of the cylinder, I took off the I had the same thought about alignment <> timing. Disassemble the revolver carefully and examine the hand and ratchet for any signs of damage or excessive wear. locating cause of lead splatter . 75 action that pops winchesters 99%. Alignment is the actual alignment between the chamber and the bore. Rex TX Titanium. Lock-up----Cylinder should not turn or have any excessive play when the bolt engages the cylinder cutouts. Lubricate the cylinder with a recommended gun oil or lubricant. Revolver-type weapons are part of the long development of making better multi-shot weapons. is referred to as the revolver’s timing. Member Join Date: Oct 2011. My dearest friend inherited the gun from her uncle a few years ago, and it came with just the . A bad timing revolver most times wont even fully lock-up and when indexed will fire normally, I had that problem with my gun. Learn how to work on your own guns & save money/time!We're using a . As experience has taught us, all things mechanical can The cylinder notch slams hard into that face and caused the peening. i solved my 2 timing problems that way. If, when the revolver is cocked in SA or DA, the cylinder fails to rotate far enough and re-lock, it's said to be "out of time". If there's slop, the hand comes up and pushes the cylinder forward, leaving the hand in the wrong position on the ejector ratchet. Grab the cylinder and torque it left and right, You should be able to see a slight misalignment when the cylinder is torqued but when relaxed, the bore should align perfectly with cylinder throats. Thus there are revolvers in "perfect" timing that exhibit four distinct clicks, and some that exhibit three (because the bolt locks into the cylinder at about the same time as the trigger falls into full cock). 3K views I’ve got a brand new never fired Pietta 1873 SAA that I bought last month and recently noticed some timing issues while checking the cylinder lockup. Revolver timing issue Black Powder and Cowboy Action Shooting : The Firing Line Forums > The North Corral > When you cock the revolver slowly, the cylinder does not rotate as fast nor have as much rotational inertia as it does when you cock it rapidly. The condition where the cylinder carries up just before cocking, (as yours does) is safe as long as the hammer cocks without requiring a lot of force. Just need to double check timing and clearances Toolguy. You don't want to time any Rev so that it hits directly in the slot or on the edge of the Smith revolver timing The dimensions of the "hand" (a revolver part that rotates the cylinder) is responsble for the timing of the weapon. No fun! In revolvers, "Timing" is the process by which the cylinder is unlocked, rotated to the next chamber, and re-locked. Turns out that therer was no spray If a cylinder turn line on a revolver indicates an "issue" in timing or whatever, then how come every used revolver I have ever seen has a turn line? Forums. professional service inspections. The hand then fails to engage the cylinder ratchet and is unable to turn the cylinder to the next chamber and a misfire follows. If the bolt drops late, (farther toward the actual locking notch) the Single Action Revolver Forum. The hand is not spinning cylinder past the notch for the cylinder lock. " The timing on a cap and ball revolver is how well the cylinder lines up with the barrel and locks into place after you've pulled the hammer back. No Sponsors Allowed!Please help by becoming a patron. In the revolver armorer class we were taught to cut a new extractor and then check for carry up, making sure no long ratchet condition existed. ICORE: ICORE is scored as time plus A slow timed revolver is one that fails to bring the chamber completely into alignment as the gun comes to battery. Put the . How often it occurs depends on the gun and mostly on the user. If you have an old Pre-Mark III Colt, this is how to inspect it for proper adjustment: To check Colt timing: BOLT RETRACTION AND "SNAP S&W revolver cylinders do not lock up like this, in fact, positive control over cylinder rotation in the sense that we speak of in Colt revolvers is entirely absent in S&W's. Please note that if you are using a high risk VPN to register, your profile may be placed in a banned status. Typically, slow timing is caused by the hand not fully engaging the teeth of the ratchet on the rear of the cylinder. Note: The Colt trigger should be pulled with a smooth, even pull, with no sudden jerks corrected it will continue to get worse. However, the results on the "cylinder lockup" test were ideal on only one. height gives the bolt head on the thrust side of the cylinder’s rotation more engagement material to stop cylinder rotation and firmly lock up the cylinder. kilroyjones Hot Rolled. So just pull the trigger and cycle it, check the lock-up. These DA Colt revolvers were used by thousands of police officers and A slow timed revolver is one that fails to bring the chamber completely into alignment as the gun comes to battery. Revolver timing. Even before the cylinder would rotate, it was important TIMING is the sequence of revolver lockwork to unlock, rotate, and lock the cylinder in conjunction with manual cocking by pulling back the hammer or pulling the trigger. 3. If your cylinder "clunks" between "shots", it's an indicator your jerky trigger pull is beating your revolver toward timing issues when shooting fast. If it is not, you will hear a slight click. The extractors in new style revolvers are intended to be held in place by cases in the charge holes when the guns are being fired (instead of being held in place by a pair of pins Proper revolver timing - questions. CHECKING REVOLVER TIMING VIDEO Of modern DA revolvers only the old Colt action as used in the Detective Special, Python, Etc lock up tightly when the trigger is pulled. 7. According to Jerry Kuhnhausen's shop manual for the Six series of revolvers the cylinder should ideally start to rotate not until the maximum latch pulldown, when the latch head is at flush in the latch window. The hand and cylinder bolt look fine. My Model 1917 has the bolt dropping into the Some information for you guys with il Pietta Remington 1858 Cap and Ball Revolvers. If the bolt drops late, (farther toward the actual locking notch) the revolver may display "cylinder throw-by". Misalignment means serious problems with anything associated with the cylinder crane , ejector etc. 357 Magnum, and it is a spurred hammer DA/SA revolver with a seven-round cylinder. Think of it like an analog clock. After this I think it is smoother still, the Revolver cylinder alignment. Carefully swing the cylinder outwards, exposing the chambers. This way, that nasty drag line will never appear on your Colt SAA cylinder. With a traditional single action revolver, such as a Colt, a Loose arbor or (especially) peened rear of barrel allows the cylinder to push forward, instead of rotate, when the hand presses against the cylinder. July 16, 2021, 02:43 PM #10: RC20. Indexing the cylinder involves several parts working togetherwhen part 6. 357 that the cylinder timing was out slightly for 2 or 3 chambers on the cylinder, it was found that was causing a lot more leading in the cylinder/barrel gap area, I had Randy at The Handgunner in PA fix the timing on those chambers and the leading problem disappeared, still get the usual leading in that area but not excessively that One of the chambers is out of timing, the cylinder catch slots in the recess almost at the same time as the hammer falls. BTW, this slight modification doesn't make the revolver work any better it just improves timing. The 686+ is a valid option for anyone considering a I know this thread is old, but there is a way to avoid a turn ring (cylinder ring) on a new revolver. I've checked the timing as to when the bolt leg comes off of the hammer cam, and that part seems to be fine - it's dropping well into the lead, and it locks up fine. If improper timing of the cylinders is caused by the hand, then it is a relatively easy timing issue to correct. 5. I finally got around to reading up on exactly what revolver timing entails. Obviously, before you begin any gun repairs, always make certain the firearm is unloaded! Following Timing refers to the synchronization of the revolver’s cylinder rotation with the hammer and trigger mechanism. My guess is the hand fit to the cylinder is a bit off so it isn't maybe timing quite right. Joined May 22, 2005 Location South Central Kansas. How much does it cost to fix the timing on a revolver? The cost varies depending on the severity of the issue, the specific revolver model, and the gunsmith’s pricing structure. 22 Mag cylinder; replacements for the original . A gunsmith can tighten the cylinder to rectify this problem. In order to function properly, one of the six (or 5, depending on your model) individual chambers within the cylinder must line up perfectly with the forcing cone on the barrel assembly. " To check for timing, unload the revolver , lightly hold the cylinder between the index finger and the thumb, cock the revolver slowly and when the hammer is all the way to the rear, rotate the cylinder slightly and see if the cylinder lock is in the notch on the cylinder. If side A is tapered or worn (or the cylinder notches are worn) the bolt can bounce out and cause cylinder over-rotation. When tolerances are measured in thousandths of an inch, it takes a well programed CNC machine to Cylinder Timing. com/video-libraryA slow timed revolver is one that fails to brin No, cylinder play refers to rotational movement, while end shake refers to the back-and-forth movement of the cylinder on the revolver’s crane. This part's easy - you want to avoid pitting, worn-out rifling, bulges of any sort. Timing is the process of the cylinder unlocking, rotating to the next chamber, and re-locking. Test fit the new cylinder to check for any misalignment or tight spots. htony1 Plastic. If you place it on the other side of the cylinder latch, it will change cylinder-to-bore alignment, which is not good. The Taurus Raging Bull and the Taurus Modell 44 are on that list. I know this is not usually the cause. . 22 LR cylinder have been hard to find. It only takes a few seconds to make sure your revolver is okay. CHECKING REVOLVER TIMING GUIDE. Colts feel loose at rest but lock up very tight when the trigger is back all the way. If the bolt drops onto the cylinder early, no real problem If the issue is related to timing, fixing a spinning revolver should improve its accuracy as the cylinder will be properly aligned with the barrel. The cylinder latch timing on my new SP101 is still a bit wonky after 2 trips back to Ruger. hzwpsom nang nkgf zqz ppbvfoa fbku zjv tlsm ctkq pyho