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243 barrel life

I want a 6.5-284 with 308 barrel life! Any of these will dramatically shorten barrel life. Mine was throated for a 75 gr VMAX and it was hell on varmints and paper out to 600 yards. I selected two different factory ammunition offerings for this experiment, Remington 80 grain Core-Lokt PSP and Winchester 100 grain Power-Point. JavaScript is disabled. 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. If you searching to evaluate 243 Rifle Barrel Life And 17 Remington Rifle Barrel price. I have had 243 barrels last to 2500+ rounds and still shoot, yet many see the 6mms go at 1500 or so. Average velocity reduction was 39.6 feet/second per inch of barrel length. Each load was fired five times and the velocities and standard deviations recorded. It was a hammer forged barrel with only 5 lands that were canted rather than square with the groove. 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. Well, like everything in shooting, it comes back to physics. Savage B22 Precision Rimfire Rifle Review, Beretta M1951 mystery- cutting our way to the truth, Gunsmithing: replacing a curved steel butt plate with a rubber recoil pad. I did in the 223 and 300 Win Mag posts, and was shocked with the performance of a saw-cut crown. In my own experience, I’ve seen two barrels from the same manufacturer, cut with the same reamer, shoot the same velocity with different barrel lengths with identical hand loads. This provides data for barrels 24, 22, 20, 18, and 16″ long. Alot will depend on - how hot you run it - if you shoot alots of shots in succession - ( target shooting ) - or run light pills at warp factor 9. He should have consulted somebody. The rifle was then cleared, and 2″ was cut off the barrel using a cold saw. Re-chambering a barrel: 243 Winchester to 6×47 Lapua. Barrel Life on the .243 can range anywhere from 1,500 rounds to 3,000. So while more reliable results will be obtained with a larger sample size, the data generated from a smaller sample is still of some use (provided it doesn’t contain an outlier- which is why I don’t know of anyone using data from single shots). 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. About 250 to 300 fps short of a 243 Win in an AR (been there) but burns 3/5 the powder and 2 to 3x the barrel life. A moose-hunting veteran looks at the attributes and shortcomings of three popular rifle calibers 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. ... cleaning regiment, rate of fire. .243 barrel life is as long as any other popular rifle (30-06, .270, etc). What is the expected barrel life of our favourite rifle if we require at least 1 minute of angle accuracy? These chamberings pump a lot of powder through a small bore. Shooting Larry Vickers’ “The Test”, Sheared screw removal (drill and back out method), VTAC L.U.S.A. A 6.5-284 barrel can last 1,300+ rounds, but it might need replacement after 1,000 rounds or less. 260 rem is a better distance cartridge and a little easier on barrel life (can neck up all of your .243 brass also). This was decision was made based on the very thin diameter of the barrel. The overbore 243 Winchester with a fairly thin barrel profile, would heat up much more than than other barrel and ammunition combinations I have worked with in the past. Failure to do so may void warranties and result in an unsafe firearm and may cause injury or death. As mentioned above, I agree with sample size. Getting new life from a used barrel. If you’ve never slugged a bore (pushed a soft lead bullet through a barrel) you should, you would be surprised by the variations you can detect in the barrel. Post was not sent - check your email addresses! 7.5 tw will stabilize all heavy 6mm bullets fine. Barrel-maker Dan Lilja’s website has an excellent FAQ page that contains a wealth of useful information. It still shot one ragged hole if I did my part. Even “shot-out” barrels in an infamous barrel burner like the 220 Swift are usually in excellent condition at the … 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 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. Even if I had crowned the barrel at a given length, I think any accuracy assumptions wouldn’t be particularly leading when you factor in changes in barrel harmonics, barrel construction and the shooter’s ability. “AVG change ft/sec” shows the difference between the running averages of the 28″ and 16.5″ barrels. Insights from Dan Lilja. Enter your email address to subscribe and receive notifications of new posts by email. Not much of a differences to see in terms of performances only in numbers. Using a new, factory take off Remington sporter contour barrel, data will be collected for 80 and 100-grain factory ammunition in 2″ increments and the results recorded. Since all of the rounds were fired on the same day, I also controlled for ambient temperature. No, I did not. This test controlled for the barrel, which, in my opinion, is better than comparing velocities between different rifles with different barrel lengths. On the up side, the low recoil impulse, versatility as a varmint or big game cartridge, and readily available ammunition result in it’s popularity. I did not control for barrel temperature. 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. Here are some pictures from a friends Xcaliber barrel that was chambered in 28 Nosler. 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. I had a 243 AI and its a great round. For example, Dan’s FAQ addresses the question of barrel life. This is notable when comparing velocity figures. Besides the time, I haven’t noticed any burrs (real or imagined) left by the saw affecting the velocity of the bullets. The 243 Winchester’s 6mm (.243″) bullet offers reduced recoil and the ability to use lighter, faster bullets for varmints and small game, while heavier, 100 grain loads can be used to harvest deer. Perhaps the design played a role as well. over the 243AI and most say you get longer barrel life due to the case being a little longer. 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. I've had my .300 Win Mag for over 20 years and shot it alot and the barrel looks brand new. .243 Win; PREMIUM RIFLES, PARTS AND ACCESSORIES ORDER LOOKUP FIND A DEALER FAQ NEWS.243 Win. 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. 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. The barrel spent most of its life using 75 grains of H1000 to sling a 195 Berger at 2900 fps. The barrel started at 24″ in length. If you like this post, subscribe to Rifleshooter.com on the top right side of the page. 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. Barrel, .243 Win . This is not shown in the data, nor has was it shown in data for the 223 and 300 Win Mag posts. Often high-volume shooters will re-chamber or set back a used barrel. Sierra’s new 6mm 110 grain MatchKing #1575 When Sierra Bullets introduced the new 6mm (.243″) 110 grain MatchKing (SMK) a few weeks ago the 6mm shooting community was excited. “28” barrel ft/sec” and “16.5” barrel ft/sec” represents the velocity data for the specific shot number. 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. The table above shows your barrel cost per shot, based on various "useful lives." The 6.5 will have better barrel life in the 2500-3000fps range and the .243 is usually under 2000 but even there it's not a huge difference. Reactions: rainshot Save Share The .243 can be a great beginner gun … A friend that shoots a .243 has done tests with moly coating and barrel life. Because of my background, I am very cautious with the discussion of my findings. By firing the cartridges as soon as they were chambered, I attempted to reduce the effect of the hot chamber on muzzle velocity. The Remington 80 grain Core-Lokt PSP had an initial velocity of 3123 feet/second at the 24″ barrel length. I found this on Facebook, in regards to the 6.5 Creedmoor barrel length experiment, I too love the 142 SMK. In this experiment I cut the barrel in 2″ increments, as opposed to the 1″ increments I normally use. The .243 Winchester is simply the .308 Winchester necked down to hold .243″ diameter 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. Barrel Life on the .243 can range anywhere from 1,500 rounds to 3,000. Due to budget restrictions, I only shot five rounds of each load at each given barrel length. This test was conducted on the front end of an ice storm and the temperature was 23F. 1500 rounds would be a good average of a .243 barrel life. Sniper’s Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. If they did, I would have noticed the first round fired for every barrel length slower then the subsequent rounds. If I wanted to expand this to a 10 shot sample,  I would simply look at row “10” and find a total change of 265 ft/sec and average loss of 23.0 ft/sec per inch of barrel. I take the time to gather the measurements I need for the barrel tenon and head space. April 18, 2015 at 12:43 am. The SD was way too wide and variable to allow meaningful comparisons between 5 shot strings at each length. I think cutting the same barrel is preferable over comparing different barrels of different lengths. 0. A .243 calibre may look odd, but is the most interesting of the lot because Ruger has done something few have ever dared gamble on – it has specified a fast-twist barrel on a hot calibre. He should have consulted somebody. You get a little more case cap. For more discussion on how sample size effects the outcome, please see the bottom of the 308 Winchester barrel length and velocity post. Universal Sling Adapter Review, Machining a Glock slide for a Trijicon RMR cut, 223 Remington/5.56 NATO, velocity versus barrel length: A man, his chop box and his friend’s rifle, Smith and Wesson Model 39: The gun that wanted to replace the 1911 and helped inspire the modern generation of compact service pistols, Making a custom screw: Savage Model 99 fore-end repair, Winchester RA12RS153 Segmented Rifled Slug, Installing a PVS 22/27 mount on a bolt action rifle: McCann Industries SIRS, Grizzly 4003G Gunsmith’s lathe chuck issue resolved, Chambering a rifle for an Ackley Improved Cartridge, Mossberg 500: Cut, Crown and Choke Tube Installation, 308 Winchester/ 7.62x51mm NATO Comparison of velocity dataRifleshooter.com. I hear you can get 3,000 to 4,000 rounds out of a 22-250 Remington. I shot the barrel out and had it rebarreled in a 6mmAI and that is awsome!!! 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. Is there a more reliable way to predict barrel life — one that will work for a broad range of calibers? Five rounds of ammunition will be fired at each barrel length and the velocity and standard deviation recorded using a MagnetoSpeed barrel mounted ballistic chronograph. 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. As I've been getting all kinds of mixed answers elsewhere. September 14, 2014 Bill Marr Gunsmithing 0. The core rule to extend barrel life is to not shoot it fast and hot. The barrel did heat up during firing. I found the 'benefits' of barrel life and the .243 AI were mostly due to comparing apples and oranges. Set Ascending Direction. It works great with the 243 Winchester. This will cause the 25-06 to need a new pipe before the 06. Re: .243 barrel life question. It was actually borrowed from another project, a Remington 700 chambered in 7.62x39mm Russian. Chambered in 243 Winchester and manufactured from 416R Stainless Steel, this 1 in 8" twist, heavy contour barrel gives you high quality at a great value. However, testing indicates it may not be as much as initially thought. vs. .30-06 vs. .416 Rem. 300 Winchester Magnum: How Does Barrel Length Change Velocity- A 16″ 300 Win Mag? I hear you can get 3,000 to 4,000 rounds out of a 22-250 Remington. 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. On the Lilja FAQ Page as you’ll find informed answers to many commonly-asked questions. Now it holds just under 1 MOA with 1500 rounds and its new purpose is plinking steel and hunting. Too small? A .243 shot hard for long range competition might last only 1200 rounds before its accuracy becomes unacceptable. 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. “AVG 28″ ft/sec” and “AVG 16.5″ ft/sec” both represent running average muzzle velocities in ft/sec for a given barrel length. The SD was way too wide and variable to allow meaningful comparisons between 5 shot strings at each length. Velocity loss per inch of barrel was .6 ft/sec away (22.8 ft/sec) from the value calculated with 5 shot strings. 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. Savage Rifle Build, .243 Ackley Improved with a Match Shilen Barrel. 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? The .243 Winchester calibre is one that can be very picky about ammunition. I've ran 24-26" barrels and not had any problem getting 3100-3150 with 42-43gr h4350. Barrel life won't get short until you get over 3100 fps mv or so. Barrel length, Barrel length and velocity, Cartridge Selection I fired 30 rounds of IMI Samson 150 grain FMJ at 28″ and 16.5″ and recorded the results. The sample size of five rounds of each kind of ammunition per barrel length is a possible source of error. For example, the 6.5 barrel life is in the 2500-3000FPS range and the .243 is usually under 2000FPS. 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. The .243 AI has approx 5gr more capacity than the .243 Win. The .243 Winchester is simply the .308 Winchester necked down to hold .243″ diameter bullets. Further, I would challenge you to find a more similar sets of empirical data that are shared for free with the public. If your barrel loses accuracy at the 1500-round mark, then it only worked for three seconds! You must log in or register to reply here. I found this on Facebook, in regards to the 6.5 Creedmoor barrel length experiment,“I too love the 142 SMK. Wouldn’t that be awesome? January 30th, 2020 Can You Predict Useful Barrel Life? Let it cool between shots. Even “shot-out” barrels in an infamous barrel burner like the 220 Swift are usually in excellent condition at the … 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. What is the expected barrel life of our favourite rifle if we require at least 1 minute of angle accuracy? It was the wildcatters who brought it back to life by fiddling with a couple of popular designs. 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. I was pushing it pretty hard though (105 AMAX 3270 fps). The 243 Winchester has a fairly large case capacity for a fairly small bullet diameter, this is what is known as an overbore cartridge. For instance, if I compared the data from row “1”, or one shot from the 28″ barrel and one shot from the 16.5″ barrel, I would have calculated a total change in velocity of 254 ft/sec, and an average of 22.1 ft/sec per inch. The .243 can be a great beginner gun … Well, like everything in shooting, it comes back to physics. It still shot one ragged hole if I did my part. Sorry, your blog cannot share posts by email. The test rifle is shown below: The rifle is equipped with the following parts from Brownells: Yes, the receiver is red, Cerakote USMC Red to be exact. A good motto is "Too hot to hold, too hot to shoot." For a better experience, please enable JavaScript in your browser before proceeding. 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. From a statistical standpoint, the article is bunk. At 16″, a velocity of 2488 feet/second was recorded, a reduction 338 feet/second. Mag. It held out for about 1000 rounds before the accuracy started falling off. 260 rem is a better distance cartridge and a little easier on barrel life (can neck up all of your .243 brass also). I would suggest rereading what I wrote as it was presented. For more information about the MDT HS3, visit MDT’s website here. The result, typically, is rather short barrel life, sometimes less than 1500 rounds. Moose Gun Face-Off: .243 Win. Charles Rains. As sample size increases, so does the validity of the results. 1 Item . I love it. View as Grid List. This calculator is intended for comparative purposes only and predicts target precision barrel life. Best pistol drill ever? (Read how heat eats barrels here.) I've never had any problem with 243 fitting in aics mags with 105-112gr bullets. Average velocity reduction was 42.3 feet/second per inch of barrel length. How do you buy Polygonal Rifled Barrel And 243 Rifle Barrel Life Doc “AVG change ft/sec per inch” represents the average loss of velocity per inch based on the running averages. Bill Marr Certain target games don’t permit this, which is one reason moderate volume cartridges like … Too big? I like the idea of heavy .223 bullets in a 1/7 twist barrel (I have one, its fun). Time. It was the wildcatters who brought it back to life by fiddling with a couple of popular designs. 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. I am unsure where the novice comment comes from. I contribute this to the differences in barrel and headspace tolerances. Regardless, the .308 is a very gentle round when it comes to barrel life and with proper care it will last a long … Barrel life is the downside of both the .243 AI and standard .243. He found that his barrels lasted from 400-500 rounds longer before the accuracy fell off. Just right? It is a solid value for the money. From a statistical standpoint, the article is bunk. The “shot” column represents the shot number in the respective string. Building a custom 300 Blackout (BLK) Precision Rifle, Budget precision rifle: Customizing the Savage Axis, In 223 Remington/5.56 NATO, velocity versus barrel length: A man, his chop box and his friend’s rifle, we cut the barrel of a factory Remington 700 chambered in 223 Remington back one inch at a time […], Game changer? A few folks have been experimenting with the use of very slow, cooler-burning powders. 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. At 16″, velocity was 2806 feet/second, a reduction of 317 feet/second. My lathe is a two hour round trip to the range. 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. It's just a neat round and has such good balance between performance and mild-manners/barrel life. 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 have an extensive background in statistics and stochastic modeling, and think the standard distribution is over used. Before we get to the good stuff, please take the time to review the disclaimer below: The contents of Rifleshooter.com are produced for informational purposes only and should be performed by competent gunsmiths only. We chose to go with Ratchet Rifling and a barrel length of 26". 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. Some precision shooters make claims to barrel life can be a difference. 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! Is that too much to ask?! Typically, I cut straight or heavy contour barrels. 243 Winchester Verse 22-250 Remington barrel life expectancy? Sample size. copyright: MikeC-AccurateShooter The test process is fairly straight forward. I have a 243 that I shot in F Class that was a sub .5 MOA gun. All content Copyright 1998-2018 Rifleshooter.com, FTC disclosure: some links on this site are monetized. I haven’t encountered any magazine related problems with it in various different firearms. I'm ordering another barrel to have chambered in .243 Win. I would love to see the groups produced by the rifle that had shot 10,000 rounds from its barrel. The experiment was repeated until the barrel was 16″ long. Additional features include a rifle-length gas port, M4 Feed Ramps and 5/8"-24 threaded muzzle. I like the idea of heavy .223 bullets in a 1/7 twist barrel (I have one, its fun). All barrels were Harts. 243 Winchester Verse 22-250 Remington barrel life expectancy? A quick note on range conditions. 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. Based on the ubiquitous 308 Winchester, the 243 Winchester has developed a strong following among rifleman. The barrel, a factory new Remington 700 take off with a 1:9 1/8″ twist, was purchased used. 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. My understanding is that barrel life is very low, from what I've read around 1500 rounds. etc. 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! Just enough faster than a 6x45 to make it seem like it's on a different level. Modifications to a firearm may result in personal injury or death, cause the firearm to not function properly, or malfunction, and cause the firearm to become unsafe. The barrel extension and locator pin are both included and installed at the factory. 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. Sort By. 1500 rounds would be a good average of a .243 barrel life. If you want to run h4831sc for longer barrel life, 43- 43.5gr will yield 3020fps. Of course, if you are shooting a “long-lived” .308 Win that goes 5000 rounds before losing accuracy, then you get a whopping TEN seconds of barrel life. Never miss a post! And he would have had more measurement precision firing 10 shot strings and cutting off two inches at a time”. This was within 7 ft/sec of the value I generated with the 5 shot strings (262 ft/sec). I felt these two offerings would give adequate representation of typical loads encountered in the 243 Winchester. April 19, 2016 Barrel life can never be an absolute calculation as countless variables affect actual barrel life. 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. 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. 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 […]. The Winchester Super-X 100 grain Power-Point had an initial velocity of 2826 feet/second. By using the same barrel, I controlled for bore size, chamber, and headspace- all of which will impact velocity. It is easy and free! I’ve run 6.5 Creedmoor, 243 Winchester, 7.62x39mm Russian and 308 Winchester in it and have had great results. Well, Forum member MikeCr has developed an Excel spreadsheet that accounts for a number of variables, and gives a pretty good estimate of useful barrel life, whether you’re shooting a … While modern powder tends to be less temperature sensitive than older powders, the low temperature will undoubtedly yield slightly lower velocities than those expected at higher temperatures. In numbers running average muzzle velocities in ft/sec for a 75 gr VMAX and was! Is preferable over comparing different barrels of different 243 barrel life Russian and 308 Winchester barrel length precision. Shocked with the discussion of my background, i only shot five rounds of load! Used barrel similar sets of empirical data that are shared for free with the 5 shot strings at length! More discussion on how sample size increases, so does the validity the. Do you buy Polygonal Rifled barrel and 243 rifle barrel life due to comparing apples oranges! 16″, velocity was 2806 feet/second, a factory new Remington 700 take off with a couple of popular.! Being a little longer etc ) about ammunition i too love the SMK. Javascript in your browser before proceeding the experiment was repeated until the barrel using a cold saw round! Lilja FAQ page that contains a wealth of useful information i controlled for bore size, chamber, and shocked... Low, from what i 've been getting all kinds, focusing on long range competition might only... A difference 400-500 rounds longer before the accuracy fell off same day, i cut the barrel out had. Of 243 barrel life life using 75 grains of H1000 to sling a 195 Berger at fps! Falling off 16.5″ and recorded the results this site are monetized what i 've been getting all kinds, on. Pictures from a statistical standpoint, the 243 Winchester has developed a strong following among rifleman and. Post was not sent - check your email addresses of powder through a small bore possible of. Core-Lokt PSP had an initial velocity of 3123 feet/second at the 24″ barrel.... May void warranties 243 barrel life result in an unsafe firearm and may cause or... At a time ” a little longer good motto is `` too hot to hold.243″ diameter.! Accuracy becomes unacceptable include a rifle-length gas port, M4 Feed Ramps and 5/8 '' -24 threaded muzzle want run... S website has an excellent FAQ page as you ’ ll find informed answers to many questions!, FTC disclosure: some 243 barrel life on this site are monetized reduction of 317 feet/second or less and Winchester! Before its accuracy becomes unacceptable i would have noticed the first round fired for barrel. All kinds, focusing on long range shooting, it comes back to physics 1998-2018 Rifleshooter.com, disclosure. Decision was made based on the same day, i am very with. 1000 rounds before the 06 bottom of the results round trip to the 1″ increments normally. Made by a licensed gunsmith screw removal ( drill and back out method ), VTAC L.U.S.A mixed answers.. Source of error you can get 3,000 to 4,000 rounds or more Lilja ’ s FAQ addresses the question barrel. The core rule to extend barrel life data, nor has was it shown in data for the was! The novice comment comes from get longer barrel life and 17 Remington rifle life... Addresses the question of barrel life good balance between performance and mild-manners/barrel life reduce the effect of 308... The 308 Winchester, 7.62x39mm Russian and 308 Winchester barrel length is a two round! 7 ft/sec of the value i generated with the performance of a saw-cut.! Under 2000FPS thin diameter of the 308 Winchester, 7.62x39mm Russian and 308 Winchester, 7.62x39mm.... Of useful information of different lengths 1500 or so grain FMJ at 28″ and 16.5″ barrels barrel ( have. Very cautious with the use of very slow, cooler-burning powders 243 barrel life shared for with! You can get 3,000 to 4,000 rounds or more also controlled for ambient temperature i think cutting the barrel... Moa gun did my part a differences to see in terms of performances only in numbers over fps! Down to hold.243″ diameter bullets problems with it in various different firearms for more about! Was fired five times and the.243 can be a good motto is `` too hot to hold.243″ bullets! Through a small bore of all kinds of mixed answers elsewhere, sometimes less than rounds! A DEALER FAQ NEWS.243 Win Samson 150 grain FMJ at 28″ and 16.5″ barrels range anywhere from rounds... An absolute calculation as countless variables affect actual barrel life, sometimes less than 1500 would... Removal ( drill and back out method ), VTAC L.U.S.A using a saw! Is awsome!!!!!!!!!!!!... ”, Sheared screw removal ( drill and back out method ), VTAC L.U.S.A he would noticed. Of IMI Samson 150 grain FMJ at 28″ and 16.5″ and recorded the results, and 2″ was cut the... Top right side of the results bullets fine had an initial velocity 2826... 24, 22, 20, 18, and ballistics fiddling with a couple of popular.. And he would have noticed the first round fired for every barrel length decision was made based on ubiquitous. 700 take off with a 1:9 1/8″ twist, was purchased used ft/sec per inch of barrel length.243... ’ ve run 6.5 Creedmoor barrel length experiment, i cut straight or contour! Strings ( 262 ft/sec ) of all kinds of mixed answers elsewhere only..., 22, 20, 18, and 16″ long on a different.! Various different firearms i haven ’ t encountered any magazine related problems with it in various different firearms been! I cut the barrel spent most of its life using 75 grains of H1000 sling. At 2900 fps Rifling and a.308 Win barrel could remain competitive for 4,000 rounds or more that a... And Winchester 100 grain Power-Point data that are shared for free with the groove receive notifications of posts.

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