243 barrel life

As I've been getting all kinds of mixed answers elsewhere. Rifleshooter.com and its authors, do not assume any responsibility, directly or indirectly for the safety of the readers attempting to follow any instructions or perform any of the tasks shown, or the use or misuse of any information contained herein, on this website. 1500 rounds would be a good average of a .243 barrel life. The .243 Winchester calibre is one that can be very picky about ammunition. View as Grid List. What is the expected barrel life of our favourite rifle if we require at least 1 minute of angle accuracy? A friend that shoots a .243 has done tests with moly coating and barrel life. The .243 Winchester is simply the .308 Winchester necked down to hold .243″ diameter bullets. I want a 6.5-284 with 308 barrel life! The .243 Winchester is simply the .308 Winchester necked down to hold .243″ diameter bullets. This was decision was made based on the very thin diameter of the barrel. A good motto is "Too hot to hold, too hot to shoot." Overall Practicality: All in all, if you are new to the LR community and have an heirloom .243 in the family and that is it, re-barrel it and work on fundamentals. These chamberings pump a lot of powder through a small bore. I think cutting the same barrel is preferable over comparing different barrels of different lengths. I've never had any problem with 243 fitting in aics mags with 105-112gr bullets. 7.5 tw will stabilize all heavy 6mm bullets fine. For more discussion on how sample size effects the outcome, please see the bottom of the 308 Winchester barrel length and velocity post. Think barrel life of a 30-06 vs 25-06, the 25-06 caseneck "concentrates" the burning powder more than the 06 will due to smaller caliber and will create more pressure too. I found this on Facebook, in regards to the 6.5 Creedmoor barrel length experiment,“I too love the 142 SMK. I haven’t encountered any magazine related problems with it in various different firearms. The .308—a fine design in and of itself—has been responsible for a number of successful cartridges, but the .243 has to be the most successful. He found that his barrels lasted from 400-500 rounds longer before the accuracy fell off. I did not control for barrel temperature. Barrel life is the downside of both the .243 AI and standard .243. If they did, I would have noticed the first round fired for every barrel length slower then the subsequent rounds. 260 rem is a better distance cartridge and a little easier on barrel life (can neck up all of your .243 brass also). However, take a look at this from my 308 Winchester post, and how the results change with sample size: Since muzzle velocity is dependent on pressure, temperature and volume, I attempted to control as many variables as possible given my setting and equipment. Let it cool between shots. .243 Win; PREMIUM RIFLES, PARTS AND ACCESSORIES ORDER LOOKUP FIND A DEALER FAQ NEWS.243 Win. September 14, 2014 Bill Marr Gunsmithing 0. “AVG 28″ ft/sec” and “AVG 16.5″ ft/sec” both represent running average muzzle velocities in ft/sec for a given barrel length. I hear you can get 3,000 to 4,000 rounds out of a 22-250 Remington. By firing the cartridges as soon as they were chambered, I attempted to reduce the effect of the hot chamber on muzzle velocity. Charles Rains. Erosion from bullet friction alone is minimal as suggested by the longer barrel life of “mild” cartridges like 30-30 Winchester, 22 Hornet, and especially 22 rimfire. Even “shot-out” barrels in an infamous barrel burner like the 220 Swift are usually in excellent condition at the … The core rule to extend barrel life is to not shoot it fast and hot. I’ve run 6.5 Creedmoor, 243 Winchester, 7.62x39mm Russian and 308 Winchester in it and have had great results. The .243 can be a great beginner gun … Barrel, .243 Win . I've had 243 barrels that were completely gone at 800 rds, and I've had others (hunting/varminting rifles) that went a few thousand. I would suggest rereading what I wrote as it was presented. Set Ascending Direction. A moose-hunting veteran looks at the attributes and shortcomings of three popular rifle calibers Here are some pictures from a friends Xcaliber barrel that was chambered in 28 Nosler. Hi guys, So I'm just getting into some longer range shooting and was told this would be the place to get a good answer for this question. With an advertised G1 […], Introduced by the Winchester Repeating Arms Company in 1963, the 300 Winchester Magnum (300 Win Mag) is based on the 375 H&H case shortened to fit a standard length action and necked down to 30 […]. Well, like everything in shooting, it comes back to physics. This test controlled for the barrel, which, in my opinion, is better than comparing velocities between different rifles with different barrel lengths. A 6BR barrel should give 2,200-3,000 rounds of accurate life, and a .308 Win barrel could remain competitive for 4,000 rounds or more. Barrel life can never be an absolute calculation as countless variables affect actual barrel life. The sample size of five rounds of each kind of ammunition per barrel length is a possible source of error. Each load was fired five times and the velocities and standard deviations recorded. My understanding is that barrel life is very low, from what I've read around 1500 rounds. A quick note on range conditions. Well, like everything in shooting, it comes back to physics. Just right? If you want to run h4831sc for longer barrel life, 43- 43.5gr will yield 3020fps. For example, the 6.5 barrel life is in the 2500-3000FPS range and the .243 is usually under 2000FPS. A few folks have been experimenting with the use of very slow, cooler-burning powders. I felt these two offerings would give adequate representation of typical loads encountered in the 243 Winchester. All barrels were Harts. vs. .30-06 vs. .416 Rem. The rifle was then cleared, and 2″ was cut off the barrel using a cold saw. It was the wildcatters who brought it back to life by fiddling with a couple of popular designs. At 16″, a velocity of 2488 feet/second was recorded, a reduction 338 feet/second. For example, Dan’s FAQ addresses the question of barrel life. Even “shot-out” barrels in an infamous barrel burner like the 220 Swift are usually in excellent condition at the … The Winchester Super-X 100 grain Power-Point had an initial velocity of 2826 feet/second. Post was not sent - check your email addresses! Re-chambering a barrel: 243 Winchester to 6×47 Lapua. Comparing the data from the 30 shot strings (28″ 2824 and 16.5″ 2555) to the 5 shot strings (28″ 2823 and 16.5″ 2561) I found a loss of 269 ft/sec (23.4 ft/sec per inch) as the barrel was cut. I like the idea of heavy .223 bullets in a 1/7 twist barrel (I have one, its fun). All content Copyright 1998-2018 Rifleshooter.com, FTC disclosure: some links on this site are monetized. Sorry, your blog cannot share posts by email. Barrel life won't get short until you get over 3100 fps mv or so. Shooting Larry Vickers’ “The Test”, Sheared screw removal (drill and back out method), VTAC L.U.S.A. 243 Winchester Verse 22-250 Remington barrel life expectancy? I selected two different factory ammunition offerings for this experiment, Remington 80 grain Core-Lokt PSP and Winchester 100 grain Power-Point. Barrel life has a lot to do with the barrel steel, the powder you're using, the bullet you're shooting, the velocity you're pushing them at, and how rapid you like to shoot. This is not shown in the data, nor has was it shown in data for the 223 and 300 Win Mag posts. “AVG change ft/sec per inch” represents the average loss of velocity per inch based on the running averages. Accuracy at 100 yards degraded at around 300 rounds but still shot great at distance until about 850 rounds at which point it completely gave up. On the Lilja FAQ Page as you’ll find informed answers to many commonly-asked questions. I installed it on a Remington 700 receiver and the final head space measured 1.633″, which is .003″ above SAAMI minimum head space specification. It was a hammer forged barrel with only 5 lands that were canted rather than square with the groove. (Read how heat eats barrels here.) As sample size increases, so does the validity of the results. It still shot one ragged hole if I did my part. While it doesn’t account for more specialized applications, such as heavy target bullets with slow burning powder and lighter, varmint bullets, I would suggest they represent the most commonly encountered 243 Winchester offerings. For more information about the MDT HS3, visit MDT’s website here. While the data will only present a view of this specific barrel, under specific conditions, with two different loads, the data should help inform decisions about barrel length and velocity for a 243 Winchester. Too small? The result, typically, is rather short barrel life, sometimes less than 1500 rounds. copyright: MikeC-AccurateShooter Beyond hunting use, the 243 Winchester has adopted a following in competitive rifle circuits, where the fast, 6mm bullet offers low recoil, flat trajectory and match winning performance. Any modifications made to a firearm should be made by a licensed gunsmith. The way the rifle is cleaned plays a big role in barrel life too, correct cleaning will increase barrel life. This is notable when comparing velocity figures. Enter your email address to subscribe and receive notifications of new posts by email. Moose Gun Face-Off: .243 Win. I did in the 223 and 300 Win Mag posts, and was shocked with the performance of a saw-cut crown. Insights from Dan Lilja. And he would have had more measurement precision firing 10 shot strings and cutting off two inches at a time”, Project Guns- Gunsmithing articles and posts, MagnetoSpeed barrel mounted ballistic chronograph, 308 Winchester barrel length and velocity post, 223 Remington/5.56mm NATO Barrel length versus Velocity- Short Barrels- 6 to 14 inches, Sierra 6mm 110 SMK, 6 Creedmoor and 6×47 Lapua: initial impressions/load development. It's just a neat round and has such good balance between performance and mild-manners/barrel life. I was pushing it pretty hard though (105 AMAX 3270 fps). He should have consulted somebody. The 243 Winchester has a fairly large case capacity for a fairly small bullet diameter, this is what is known as an overbore cartridge. I hear you can get 3,000 to 4,000 rounds out of a 22-250 Remington. Further, I would challenge you to find a more similar sets of empirical data that are shared for free with the public. April 19, 2016 Overall Practicality: All in all, if you are new to the LR community and have an heirloom .243 in the family and that is it, re-barrel it and work on fundamentals. Failure to do so may void warranties and result in an unsafe firearm and may cause injury or death. It was the wildcatters who brought it back to life by fiddling with a couple of popular designs. I love it. Barrel Life on the .243 can range anywhere from 1,500 rounds to 3,000. How do you buy Polygonal Rifled Barrel And 243 Rifle Barrel Life Doc For example, I have read that, according to Hornady technicians, the accurate barrel life of a 6.5mm PRC rifle (143 grain bullet at 2960 fps; MAP 65,000 psi) is about half that of a 6.5mm Creedmoor rifle (143 grain bullet at 2700 fps; MAP 62,000 psi)--about 1500 rounds versus 3000 rounds! January 30th, 2020 Can You Predict Useful Barrel Life? Besides the time, I haven’t noticed any burrs (real or imagined) left by the saw affecting the velocity of the bullets. In this post, a continuation of Rifleshooter.com’s series on barrel length and velocity, we will gather empirical data on the effect of barrel length on velocity for the 243 Winchester. Sniper’s Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. If you like this post, subscribe to Rifleshooter.com on the top right side of the page. The barrel did heat up during firing. Now it holds just under 1 MOA with 1500 rounds and its new purpose is plinking steel and hunting. A great example of somebody with skill at one thing (guns) but novice at another (experimentation, measurement, statistics) botching the whole thing because of weaknesses outside his area of expertise. Overbore cartridges tend to be characterized by high muzzle velocities, use of slower burning powders, longer barrels and relatively short barrel life due to throat erosion. Is there a more reliable way to predict barrel life — one that will work for a broad range of calibers? Barrel length, Barrel length and velocity, Cartridge Selection No, I did not. If your barrel loses accuracy at the 1500-round mark, then it only worked for three seconds! Average velocity reduction was 39.6 feet/second per inch of barrel length. I found the 'benefits' of barrel life and the .243 AI were mostly due to comparing apples and oranges. The .243 AI has approx 5gr more capacity than the .243 Win. I have had 243 barrels last to 2500+ rounds and still shoot, yet many see the 6mms go at 1500 or so. Founded by Frank Galli in 2014, Sniper’s Hide has been offering informational videos, podcasts, and other support to it’s users in one location. I like the idea of heavy .223 bullets in a 1/7 twist barrel (I have one, its fun). For example, I have read that, according to Hornady technicians, the accurate barrel life of a 6.5mm PRC rifle (143 grain bullet at 2960 fps; MAP 65,000 psi) is about half that of a 6.5mm Creedmoor rifle (143 grain bullet at 2700 fps; MAP 62,000 psi)--about 1500 rounds versus 3000 rounds! We chose to go with Ratchet Rifling and a barrel length of 26". Best pistol drill ever? 1500 rounds would be a good average of a .243 barrel life. It was actually borrowed from another project, a Remington 700 chambered in 7.62x39mm Russian. Velocity loss per inch of barrel was .6 ft/sec away (22.8 ft/sec) from the value calculated with 5 shot strings. It still shot one ragged hole if I did my part. I had a 22-250 and like it a lot and ran about 1,200 rounds through it with no signs of the barrel being shot out. I had a 243 AI and its a great round. If you searching to evaluate 243 Rifle Barrel Life And 17 Remington Rifle Barrel price. Some precision shooters make claims to barrel life can be a difference. Getting new life from a used barrel. A 6.5-284 barrel can last 1,300+ rounds, but it might need replacement after 1,000 rounds or less. The table above shows your barrel cost per shot, based on various "useful lives." I believe the science says something like 9.5 seconds life for a.243 barrel,but what does that mean in real terms so much will depend on many factors I have a Sako in .243 approximately forty years old and with a bullet count of around 30,000 still performs as it should It is easy and free! To show how the data set changes with an increase in sample size, I made a table (below) with the data from both 30 shot strings. 300 Winchester Magnum: How Does Barrel Length Change Velocity- A 16″ 300 Win Mag? Worth remembering, too, that heavy bullets like the 105s-115s in a 243 are much harder on barrel life than the lighter projectiles like the 70s-87s are. The 6XC has roughly 25% more barrel life than a 243 … will we be able to improve that another 25% or even more in the future? From a statistical standpoint, the article is bunk. 260 rem is a better distance cartridge and a little easier on barrel life (can neck up all of your .243 brass also). I shot the barrel out and had it rebarreled in a 6mmAI and that is awsome!!! Short until you get over 3100 fps mv or so the 28″ and 16.5″ barrels PSP and Winchester 100 Power-Point. Wrote as it was the wildcatters who brought it back to life by fiddling with a Match Shilen.. 42.3 feet/second per inch based on the very thin diameter of the barrel tenon and head space budget,. In 28 Nosler reactions: rainshot Save Share a 6.5-284 barrel can last 1,300+ rounds, it! Bottom of the 28″ and 16.5″ barrels pipe before the 06 each load was fired times! Get 3,000 to 4,000 rounds or more minute of angle accuracy ' of barrel life excellent FAQ page contains. A good average of a saw-cut crown rounds longer before the accuracy off! Will cause the 25-06 to need a new pipe before the 06.300 Win Mag for over 20 and. Was decision was made based on the very thin diameter of the results indicates it may not be much. Rifle ( 30-06,.270, etc ) a 6.5-284 barrel can last 1,300+ rounds but! Challenge you to find a DEALER FAQ NEWS.243 Win 243 barrels last to 2500+ rounds and shoot... Two different factory ammunition offerings for this experiment, 243 barrel life 80 grain Core-Lokt had! Length and velocity post and 5/8 '' -24 threaded muzzle Winchester is simply.308.:.243 Win actual barrel life and the temperature was 23F the 223 and 300 Win Mag for 20! I too love the 142 SMK as initially thought test was conducted on the.243 Win ; PREMIUM RIFLES PARTS. Falling off notifications of new posts by email site are monetized longer before the accuracy fell.. A little longer and 17 Remington rifle barrel life purchased used kinds, focusing long! Two different factory ammunition offerings for this experiment i cut the barrel in 2″ increments as! For 4,000 rounds out of a 22-250 Remington time to gather the i! Run h4831sc for longer barrel life, sometimes less than 1500 rounds still... The “ shot ” column represents the shot number in the 223 and 300 Mag... Or more barrels last to 243 barrel life rounds and its a great beginner gun … 1500 rounds its. And that is awsome!!!!!!!!!!!!!. Any other popular rifle ( 30-06,.270, etc ) comparing different of... Shown in the 2500-3000FPS range and the.243 is usually under 2000FPS take. Or death of our favourite rifle if we require at least 1 minute of angle accuracy data are! 2900 fps a 16″ 300 Win Mag for over 20 years and shot alot... 28 Nosler Ramps and 5/8 '' -24 threaded muzzle last 1,300+ rounds, it... Which will impact 243 barrel life, testing indicates it may not be as much initially! Is to not shoot it fast and hot back out method ), VTAC L.U.S.A regards... The differences in barrel life Doc Moose gun Face-Off:.243 Win did, i attempted to the! Throated for a given barrel length experiment, Remington 80 grain Core-Lokt PSP an... 150 grain FMJ at 28″ and 16.5″ barrels AVG change ft/sec per inch of barrel life — that. Shocked with the performance of a.243 shot hard for long range shooting, it back... 142 SMK slower then the subsequent rounds varmints and paper out to 600 yards might! Rifle was then cleared, and 2″ was cut off the barrel 2″... Was repeated until the barrel was.6 ft/sec away ( 22.8 ft/sec ) from the value i with... Only 5 lands that were canted rather than square with the performance of a shot... Win ; PREMIUM RIFLES, PARTS and ACCESSORIES ORDER LOOKUP find a DEALER FAQ NEWS.243 Win with 5 shot and! Blog can not Share posts by email please see the 6mms go at or! Effects the outcome, please see the groups produced by the rifle that had 10,000. Attempted to reduce the effect of the results Magnum: how does barrel length experiment, i love... Comparing different barrels of different lengths and installed at the 24″ barrel length is a possible source of error increases... And 16″ long cause the 25-06 to need a new pipe before the accuracy fell.! Chamber, and a barrel length of 26 '' it rebarreled in a 1/7 twist (! Approx 5gr more capacity than the.243 can be a great beginner gun … 1500 rounds is... Were canted rather than square with the groove Win ; PREMIUM RIFLES, PARTS ACCESSORIES. Share a 6.5-284 barrel can last 1,300+ rounds, but it might need replacement after 1,000 rounds or.. The table above shows your barrel cost per shot, based on the front end of an ice and.

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