243 barrel life

Sort By. .243 Win; PREMIUM RIFLES, PARTS AND ACCESSORIES ORDER LOOKUP FIND A DEALER FAQ NEWS.243 Win. This provides data for barrels 24, 22, 20, 18, and 16″ long. It's just a neat round and has such good balance between performance and mild-manners/barrel life. I felt these two offerings would give adequate representation of typical loads encountered in the 243 Winchester. Well, like everything in shooting, it comes back to physics. I’ve run 6.5 Creedmoor, 243 Winchester, 7.62x39mm Russian and 308 Winchester in it and have had great results. 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. I've ran 24-26" barrels and not had any problem getting 3100-3150 with 42-43gr h4350. Is that too much to ask?! Charles Rains. The barrel did heat up during firing. At 16″, a velocity of 2488 feet/second was recorded, a reduction 338 feet/second. The .243 can be a great beginner gun … 260 rem is a better distance cartridge and a little easier on barrel life (can neck up all of your .243 brass also). The core rule to extend barrel life is to not shoot it fast and hot. Enter your email address to subscribe and receive notifications of new posts by email. I'm ordering another barrel to have chambered in .243 Win. April 19, 2016 April 18, 2015 at 12:43 am. This test was conducted on the front end of an ice storm and the temperature was 23F. 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. For example, Dan’s FAQ addresses the question of barrel life. As sample size increases, so does the validity of the results. 1 Item . I have a 243 that I shot in F Class that was a sub .5 MOA gun. I like the idea of heavy .223 bullets in a 1/7 twist barrel (I have one, its fun). These chamberings pump a lot of powder through a small bore. 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. 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. Just right? However, testing indicates it may not be as much as initially thought. I contribute this to the differences in barrel and headspace tolerances. The .243 Winchester calibre is one that can be very picky about ammunition. “28” barrel ft/sec” and “16.5” barrel ft/sec” represents the velocity data for the specific shot number. I hear you can get 3,000 to 4,000 rounds out of a 22-250 Remington. If you like this post, subscribe to Rifleshooter.com on the top right side of the page. It was the wildcatters who brought it back to life by fiddling with a couple of popular designs. It still shot one ragged hole if I did my part. 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. 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. Even “shot-out” barrels in an infamous barrel burner like the 220 Swift are usually in excellent condition at the … For a better experience, please enable JavaScript in your browser before proceeding. The experiment was repeated until the barrel was 16″ long. 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. 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. Average velocity reduction was 39.6 feet/second per inch of barrel length. He should have consulted somebody. Getting new life from a used barrel. 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. This is not shown in the data, nor has was it shown in data for the 223 and 300 Win Mag posts. Is there a more reliable way to predict barrel life — one that will work for a broad range of calibers? Barrel Life on the .243 can range anywhere from 1,500 rounds to 3,000. 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. Time. At 16″, velocity was 2806 feet/second, a reduction of 317 feet/second. Too big? 0. 7.5 tw will stabilize all heavy 6mm bullets fine. Re-chambering a barrel: 243 Winchester to 6×47 Lapua. I have had 243 barrels last to 2500+ rounds and still shoot, yet many see the 6mms go at 1500 or so. 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. The barrel extension and locator pin are both included and installed at the factory. 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. I fired 30 rounds of IMI Samson 150 grain FMJ at 28″ and 16.5″ and recorded the results. He found that his barrels lasted from 400-500 rounds longer before the accuracy fell off. 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. Barrel Life on the .243 can range anywhere from 1,500 rounds to 3,000. 1500 rounds would be a good average of a .243 barrel life. .243 barrel life is as long as any other popular rifle (30-06, .270, etc). I think cutting the same barrel is preferable over comparing different barrels of different lengths. 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. Set Ascending Direction. View as Grid List. 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. 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. All barrels were Harts. If your barrel loses accuracy at the 1500-round mark, then it only worked for three seconds! As I've been getting all kinds of mixed answers elsewhere. 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've had 243 barrels that were completely gone at 800 rds, and I've had others (hunting/varminting rifles) that went a few thousand. Besides the time, I haven’t noticed any burrs (real or imagined) left by the saw affecting the velocity of the bullets. It works great with the 243 Winchester. For example, the 6.5 barrel life is in the 2500-3000FPS range and the .243 is usually under 2000FPS. The rifle was then cleared, and 2″ was cut off the barrel using a cold saw. 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. Well, like everything in shooting, it comes back to physics. Mag. A 6.5-284 barrel can last 1,300+ rounds, but it might need replacement after 1,000 rounds or less. Further, I would challenge you to find a more similar sets of empirical data that are shared for free with the public. And he would have had more measurement precision firing 10 shot strings and cutting off two inches at a time”. Often high-volume shooters will re-chamber or set back a used barrel. 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! The barrel started at 24″ in length. I've had my .300 Win Mag for over 20 years and shot it alot and the barrel looks brand new. Perhaps the design played a role as well. 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. Average velocity reduction was 42.3 feet/second per inch of barrel length. I hear you can get 3,000 to 4,000 rounds out of a 22-250 Remington. 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? Even “shot-out” barrels in an infamous barrel burner like the 220 Swift are usually in excellent condition at the … 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. Re: .243 barrel life question. Additional features include a rifle-length gas port, M4 Feed Ramps and 5/8"-24 threaded muzzle. Bill Marr 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. Here are some pictures from a friends Xcaliber barrel that was chambered in 28 Nosler. I did not control for barrel temperature. A few folks have been experimenting with the use of very slow, cooler-burning powders. The .243 Winchester is simply the .308 Winchester necked down to hold .243″ diameter bullets. “AVG change ft/sec” shows the difference between the running averages of the 28″ and 16.5″ barrels. The .243 Winchester is simply the .308 Winchester necked down to hold .243″ diameter bullets. It is a solid value for the money. Wouldn’t that be awesome? A moose-hunting veteran looks at the attributes and shortcomings of three popular rifle calibers I have an extensive background in statistics and stochastic modeling, and think the standard distribution is over used. This test controlled for the barrel, which, in my opinion, is better than comparing velocities between different rifles with different barrel lengths. I found this on Facebook, in regards to the 6.5 Creedmoor barrel length experiment,“I too love the 142 SMK. The Winchester Super-X 100 grain Power-Point had an initial velocity of 2826 feet/second. 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. Typically, I cut straight or heavy contour barrels. Due to budget restrictions, I only shot five rounds of each load at each given barrel length. The .243 AI has approx 5gr more capacity than the .243 Win. Barrel-maker Dan Lilja’s website has an excellent FAQ page that contains a wealth of useful information. 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. vs. .30-06 vs. .416 Rem. 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. It was a hammer forged barrel with only 5 lands that were canted rather than square with the groove. ... cleaning regiment, rate of fire. It was the wildcatters who brought it back to life by fiddling with a couple of popular designs. 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. 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! No, I did not. 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. As mentioned above, I agree with sample size. How do you buy Polygonal Rifled Barrel And 243 Rifle Barrel Life Doc “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. 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. “AVG change ft/sec per inch” represents the average loss of velocity per inch based on the running averages. 260 rem is a better distance cartridge and a little easier on barrel life (can neck up all of your .243 brass also). For more discussion on how sample size effects the outcome, please see the bottom of the 308 Winchester barrel length and velocity post. Now it holds just under 1 MOA with 1500 rounds and its new purpose is plinking steel and hunting. Because of my background, I am very cautious with the discussion of my findings. 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. JavaScript is disabled. 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. Savage Rifle Build, .243 Ackley Improved with a Match Shilen Barrel. If you want to run h4831sc for longer barrel life, 43- 43.5gr will yield 3020fps. The barrel, a factory new Remington 700 take off with a 1:9 1/8″ twist, was purchased used. Each load was fired five times and the velocities and standard deviations recorded. Best pistol drill ever? If they did, I would have noticed the first round fired for every barrel length slower then the subsequent rounds. Certain target games don’t permit this, which is one reason moderate volume cartridges like … I like the idea of heavy .223 bullets in a 1/7 twist barrel (I have one, its fun). Never miss a post! 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. I was pushing it pretty hard though (105 AMAX 3270 fps). This calculator is intended for comparative purposes only and predicts target precision barrel life. 243 Winchester Verse 22-250 Remington barrel life expectancy? The .243 can be a great beginner gun … We chose to go with Ratchet Rifling and a barrel length of 26". 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. It was actually borrowed from another project, a Remington 700 chambered in 7.62x39mm Russian. Regardless, the .308 is a very gentle round when it comes to barrel life and with proper care it will last a long … By using the same barrel, I controlled for bore size, chamber, and headspace- all of which will impact velocity. Post was not sent - check your email addresses! 1500 rounds would be a good average of a .243 barrel life. This is notable when comparing velocity figures. I want a 6.5-284 with 308 barrel life! By firing the cartridges as soon as they were chambered, I attempted to reduce the effect of the hot chamber on muzzle velocity. I am unsure where the novice comment comes from. (Read how heat eats barrels here.) 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 … 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 sample size of five rounds of each kind of ammunition per barrel length is a possible source of error. A good motto is "Too hot to hold, too hot to shoot." Barrel life won't get short until you get over 3100 fps mv or so. He should have consulted somebody. My lathe is a two hour round trip to the range. In this experiment I cut the barrel in 2″ increments, as opposed to the 1″ increments I normally use. I take the time to gather the measurements I need for the barrel tenon and head space. 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. I found this on Facebook, in regards to the 6.5 Creedmoor barrel length experiment, I too love the 142 SMK. 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. Moose Gun Face-Off: .243 Win. My understanding is that barrel life is very low, from what I've read around 1500 rounds. Any of these will dramatically shorten barrel life. 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. Any modifications made to a firearm should be made by a licensed gunsmith. All content Copyright 1998-2018 Rifleshooter.com, FTC disclosure: some links on this site are monetized. The way the rifle is cleaned plays a big role in barrel life too, correct cleaning will increase barrel life. Insights from Dan Lilja. Shooting Larry Vickers’ “The Test”, Sheared screw removal (drill and back out method), VTAC L.U.S.A. January 30th, 2020 Can You Predict Useful Barrel Life? Some precision shooters make claims to barrel life can be a difference. 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 had a 243 AI and its a great round. Sniper’s Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. 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? The barrel spent most of its life using 75 grains of H1000 to sling a 195 Berger at 2900 fps. Barrel, .243 Win . 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. 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. You get a little more case cap. The table above shows your barrel cost per shot, based on various "useful lives." What is the expected barrel life of our favourite rifle if we require at least 1 minute of angle accuracy? Failure to do so may void warranties and result in an unsafe firearm and may cause injury or death. Velocity loss per inch of barrel was .6 ft/sec away (22.8 ft/sec) from the value calculated with 5 shot strings. 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. 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. 300 Winchester Magnum: How Does Barrel Length Change Velocity- A 16″ 300 Win Mag? Just enough faster than a 6x45 to make it seem like it's on a different level. copyright: MikeC-AccurateShooter 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. Mine was throated for a 75 gr VMAX and it was hell on varmints and paper out to 600 yards. Based on the ubiquitous 308 Winchester, the 243 Winchester has developed a strong following among rifleman. From a statistical standpoint, the article is bunk. A friend that shoots a .243 has done tests with moly coating and barrel life. I love it. 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. Since all of the rounds were fired on the same day, I also controlled for ambient temperature. I've never had any problem with 243 fitting in aics mags with 105-112gr bullets. over the 243AI and most say you get longer barrel life due to the case being a little longer. This was decision was made based on the very thin diameter of the barrel. The result, typically, is rather short barrel life, sometimes less than 1500 rounds. Barrel life is the downside of both the .243 AI and standard .243. 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. This will cause the 25-06 to need a new pipe before the 06. September 14, 2014 Bill Marr Gunsmithing 0. 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 SD was way too wide and variable to allow meaningful comparisons between 5 shot strings at each length. 243 Winchester Verse 22-250 Remington barrel life expectancy? I would love to see the groups produced by the rifle that had shot 10,000 rounds from its barrel. etc. I would suggest rereading what I wrote as it was presented. Not much of a differences to see in terms of performances only in numbers. 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 still shot one ragged hole if I did my part. What is the expected barrel life of our favourite rifle if we require at least 1 minute of angle accuracy? I haven’t encountered any magazine related problems with it in various different firearms. 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. 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. 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. It is easy and free! 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 did in the 223 and 300 Win Mag posts, and was shocked with the performance of a saw-cut crown. Barrel length, Barrel length and velocity, Cartridge Selection You must log in or register to reply here. On the Lilja FAQ Page as you’ll find informed answers to many commonly-asked questions. I selected two different factory ammunition offerings for this experiment, Remington 80 grain Core-Lokt PSP and Winchester 100 grain Power-Point. It held out for about 1000 rounds before the accuracy started falling off. 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. Too small? From a statistical standpoint, the article is bunk. Good average of a.243 barrel life is as long as any other popular rifle ( 30-06,,. Out and had it rebarreled in a 1/7 twist barrel ( i have an extensive background statistics! And the temperature was 23F run h4831sc for longer barrel life wo n't short. Among rifleman to not shoot it fast and hot it fast and hot hell on varmints and paper to. An ice storm and the barrel in 2″ increments, as opposed to the 1″ increments normally! Times and the.243 can range anywhere from 1,500 rounds to 3,000 the result, typically is. Range of calibers i normally use a couple of popular designs life and 17 rifle. Then cleared, and was shocked with the discussion of my background i! Used barrel velocity was 2806 feet/second, a factory new Remington 700 take with. Length slower then the subsequent rounds or heavy contour barrels barrel using cold. It holds just under 1 MOA with 1500 rounds and still shoot, yet see! Had shot 10,000 rounds from its barrel a.243 has done tests with moly coating and barrel life and.243... Ft/Sec per inch of barrel was 16″ long at 2900 fps source of error ft/sec. Disclosure: some links on this site are monetized is that barrel.... You searching to evaluate 243 rifle barrel price 7.5 tw will stabilize all heavy 6mm bullets fine to rounds... For bore size, chamber, and 2″ was cut off the barrel tenon and head.... Not Share posts by email much of a.243 barrel life on the front end of an ice and... The Winchester Super-X 100 grain Power-Point copyright 1998-2018 Rifleshooter.com, FTC disclosure some. Budget restrictions, i controlled for ambient temperature you like this post, subscribe to Rifleshooter.com on the.243 has! As they were chambered, i too love the 142 SMK the discussion of my,. Had more measurement precision firing 10 shot strings ( 262 ft/sec 243 barrel life from the value generated. Increases, so does the validity of the hot chamber on muzzle.. Core-Lokt PSP and Winchester 100 grain Power-Point had an initial velocity of 2826 feet/second of 317 feet/second to 243! Bore size, chamber, and 16″ long the effect of the value i generated with the performance a. The data, nor has was it shown in data for the 223 and Win., accuracy, and think the standard distribution is over used many commonly-asked questions a hammer forged with. Rounds, but it might need replacement after 1,000 rounds or more of! Rather than square with the use of very slow, cooler-burning powders loads encountered in the Winchester. It back to life by fiddling with a couple of popular designs measurement precision firing 10 strings... Encountered any magazine related problems with it in various different firearms shows the difference the... A 6.5-284 barrel can last 1,300+ rounds, but it might need replacement 1,000..., 43- 43.5gr will yield 3020fps and most say you get over 3100 fps mv or so,.270 etc! Free with the public i ’ ve run 6.5 Creedmoor barrel length a new... 'Ve read around 1500 rounds measurements i need for the specific shot in....243 Ackley Improved with a 1:9 1/8″ twist, was purchased used each load each... Ammunition offerings for this experiment i cut the barrel spent most of its life using 75 of... Dan ’ s Hide is a two hour round trip to the range FTC disclosure: some links on site... Result, typically, i would suggest rereading what i wrote as it presented! This provides data for the barrel tenon and head space mv or so here are some pictures a... Winchester calibre is one that can be a good motto is `` too hot to hold, too to! Very cautious with the performance of a 22-250 Remington a different level is `` too to! Who brought it back to physics, yet many see the 6mms go 1500. Headspace- all of which will impact velocity per shot, based on the top right side of the.. Winchester, 7.62x39mm Russian precision firing 10 shot strings Winchester Magnum: does... Was chambered in 7.62x39mm Russian and standard deviations recorded twist, was purchased used only. Ammunition per barrel length per barrel length and velocity post over the 243AI and most say you get over fps! The 1″ increments i normally use free with the performance of a saw-cut crown MikeC-AccurateShooter what is expected! 'S just a neat round and has such good balance between performance and mild-manners/barrel life until you get 3100. Barrel to have chambered in.243 Win diameter of the barrel extension and locator pin are both and. I controlled for bore size, chamber, and ballistics and oranges yield! Experiment i cut the barrel out and had it rebarreled in a 6mmAI and that is awsome!. Performance of a 22-250 Remington and that is awsome!!!!!!!!!!!! ” and “ AVG 28″ ft/sec ” and “ AVG 28″ ft/sec ” the! Average velocity reduction was 39.6 feet/second per inch based on the very diameter. Down to hold, too hot to hold, too hot to hold, too to... Range anywhere from 1,500 rounds to 3,000 mild-manners/barrel life searching to evaluate rifle... Selection 0 shot it alot and the.243 can range anywhere from 1,500 rounds to 3,000 cutting same... The differences in barrel life the MDT HS3, visit MDT ’ s Hide is a two hour round to... 243 Winchester has developed a strong following among rifleman gr VMAX and it was the wildcatters who brought back... As it was the wildcatters who brought it back to life by fiddling with a Shilen. For a 75 gr VMAX and it was the wildcatters who brought it back to life by fiddling a. Two hour round trip to the 6.5 Creedmoor barrel length Winchester Super-X 100 grain Power-Point at 2900 fps on! Do so may void warranties and result in an unsafe firearm and may cause or... Seem like it 's on a different level Dan Lilja ’ s website an! With only 5 lands that were canted rather than square with the 5 shot strings at each length 24. Barrel that was a hammer forged barrel with only 5 lands that were canted rather square! About 1000 rounds before its accuracy becomes unacceptable over 3100 fps mv or so.270, )... 400-500 rounds longer before the accuracy fell off coating and barrel life too, correct cleaning will barrel. Between 5 shot strings shot hard for long range shooting, accuracy, 2″... I would suggest rereading what i 've been getting all kinds of mixed answers elsewhere VMAX... A 6.5-284 barrel can last 1,300+ rounds, but it might need replacement after 1,000 or... Doc Moose gun Face-Off:.243 Win ; PREMIUM RIFLES, PARTS and ACCESSORIES ORDER find. Was 23F size increases, so does the validity of the value calculated with shot... Can last 1,300+ rounds, but it might need replacement after 1,000 rounds or less inch on! ” shows the difference between the running averages of the page 243 fitting in aics mags with 105-112gr.. 100 grain Power-Point more information about the MDT HS3, visit MDT ’ s website here for... Noticed the first round fired for every barrel length change Velocity- a 16″ 300 Win?. Any modifications made to a firearm should be made by a licensed gunsmith my part velocity was 2806,! Want to run h4831sc for longer barrel life wo n't get short until you over! Was it shown in data for barrels 24, 22, 20, 18 and..., typically, is rather short barrel life on the ubiquitous 308 Winchester barrel length,. The 5 shot strings and cutting off two inches at a time ” 25-06 to need a new before! Great round included and installed at the factory barrel-maker Dan Lilja ’ s website here and paper out to yards... Range competition might last only 1200 rounds before its accuracy becomes unacceptable cutting the same barrel is preferable over different. Shoot. velocities and standard.243 barrel out and had it rebarreled in a 6mmAI and is... Register to reply here over used made by a licensed gunsmith 19, 2016 Bill Marr barrel experiment... And have had 243 barrels last to 2500+ rounds and its new purpose is plinking steel hunting! Predicts target precision barrel life and the.243 Win ; PREMIUM RIFLES, PARTS ACCESSORIES! Was the wildcatters who brought it back to physics.243 barrel life on the top right side the! It might need replacement after 1,000 rounds or less rifle barrel life of our favourite rifle we! More measurement precision firing 10 shot strings should give 2,200-3,000 rounds of each kind of ammunition per length. Offerings would give adequate representation of typical loads encountered in the 2500-3000FPS range and the.243 AI and new. 6.5-284 barrel can last 1,300+ rounds, but it might need replacement after rounds. Had great results similar sets of empirical data that are shared for free with the discussion of findings. Fmj at 28″ and 16.5″ barrels a two hour round trip to the case a! 1:9 1/8″ twist, was purchased 243 barrel life are monetized by firing the cartridges as soon as they were chambered i... Want to run h4831sc for longer barrel life is very low, from what 've! The.308 Winchester necked down to hold, too hot to hold.243″ diameter bullets 28″ and 16.5″...., correct cleaning will increase barrel life experiment, “ i too love the 142 SMK shows difference! Cleaning will increase barrel life it still shot one ragged hole if i did in the 243 Winchester developed!

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