I never shoot more than 3 rounds before cooling, usually only 2. I'll also explain what causes barrel wear, and how to prolong the life of your barrel. I shot an M70 300 win at everything for years. Talking about the barrel life. The rifle has now logged 31 big game cold bore one shot kills with the 215's alone. That's based on them testing 15 to 20 shots in 5 to 7 inches at 1000 yards when new but opening up to 8 to 9 inches at that round count. The Petra also utilizes a 22-inch DRACOS StraightJacket barrel system with 1:9.73 twist. Source being Joe Krotesch, a local gunsmith. OK. The.300 Winchester Magnum is a magnum cartridge designed to fit in a standard rifle action. The test protocol was simple. The life of the 308 barrel life doubles or even triples the count of shots you will be shooting with your 300 Win Mag. Nor any who specifically go after world records. It wears a Falkor “Tranny” free float 19-inch MLOK handguard. Discussion Starter • #1 • Jan 30, 2015. OK. Defining the barrel life by a .5MOA reduction in average group size, I have seen life range from <1000 to 2000+ rounds. I now have well over 3000 down my 308 factory rem tube, and it looks as good as new, and shoots that way too. For those unfamiliar, a magnum cartridge is a cartridge that is the result of slightly modifying a similar cartridge. 308 Win - 3200 rds. I was shooting lots of rounds and to many in one session. When cleaning copper, I use Sweets 7.62 copper cleaner. The.300 Winchester Magnum (also known as.300 Win Mag or 300WM) (7.62×67mmB) is a belted, bottlenecked magnum rifle cartridge that was introduced by Winchester Repeating Arms Company in 1963. You are using an out of date browser. 300 RUM - 1100 rds. This list of animals includes tough ram and sheep, … For a better experience, please enable JavaScript in your browser before proceeding. Falkor’s own billet upper and lower receivers are the Petra’s foundation, along with Falkor’s adjustable gas anti-tilt nitride bolt carrier group. When comparing to other popular hunting rounds, the .300 Win Mag is a relative newcomer, but it has had enough time in the rotation for us to understand its strengths and weaknesses. It has … If you are going to be shooting long range when you are hunting, this difference is going to weigh in. When the .300 Win Mag was popular in 1000-yard prone matches, those using one to win and set records got about 1100 to 1200 rounds of accurate barrel life. It is truly the one rifle I will never be without. I use Hoppe's carbon cleaner, I do know it contains a very mild copper solvent, but I don't let it soak as per the instructions on the bottle. Since the two cartridges use the same diameter barrel, throat erosion occurs a little faster with the 300 PRC because it has a little bit more case capacity. I think you could burn out the barrel in 500 rounds or less if you got the barrel heated up. I've bought good aftermarket barrels and had them installed that shoot my loads as accurate as David Tubbs barrels. My round count has passed 1500 rounds and the accuracy is same as day one. You can greatly increase those by not shooting at max pressure. I think you could burn out the barrel in 500 rounds or less if you got the barrel heated up. BTE has corrosion protection so I never add oil to the bore after cleaning. In my experience, barrel life of the 300WM seems to vary based on how the rifle is shot, and the type of load used. For a hunting/casual shoot at the range type rifle, it would last 3000 to 5000 rounds. The lands have eroded back .040 since new. are great chamberings for a hunting rifle. This may seem like an odd comparison, but I cannot count the number of times I have been in a gun store listening to either the “gun guru” behind the counter, or the “expert sniper” on the other side talking about how the 6.5 Creedmoor is like a 300 Win Mag without the recoil. The .300 Win won't be hard on the barrel at all. JavaScript is disabled. The answer is no. All throat. When I took the barrel out on my 300 I re-barreled to 264 win mag and have really loved it. However, using the barrel life estimation spreadsheet (assumes same barrel, same firing rate, same 'shot out' criteria), if all were shooting heavy for caliber bullets at near max pressure: 30-378 - 800 rds. JavaScript is disabled. My bet is that, unless you're really good, or a bench rest competitor, you won't ever notice slight barrel wear that would reduce your groups a few tenths, or one-hunredths, of an inch. The case and overall length of the .300 Win Mag are slightly longer than the 7mm RM, and its overall case capacity has a larger volume. Its aluminum stock—better described as a “chassis”—AccuTrigger, oversized bolt handle, Savage’s 3D bedding system, six-round detachable magazine, wraparound optic and accessory rail, threaded muzzle brake, multi-adjustable Magpul PRS2 buttstock, and target-style pistol grip are all features calculated to enhance a BA user’s ability to surgically place .300 Win. Second Media Corp., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. Just clean often and you should be good for 30 years. Mag.loaded with a 190-­grain bullet (with about 67 grains of powder behind it) is 1,200 rounds. The low end, frequently shot hot with 150-180gr Bullets at the higher velocities (+3050FPS). Granted 308 is not a barrel burner, but i have heard that often facotry tubes drop off after 2-3K and mine works great. Just like the 6.5/284. Those shots were from 200 yards to 1300. The .338 Lapua Mag., on the other hand, was designed from the ground up as a long-range cartridge, and was actually developed, in part, at the behest of the U.S. Army, to address penetration concerns regarding the .300 Win. That's based on them testing 15 to 20 shots in 5 to 7 inches at 1000 yards when new but opening up to 8 … Looks like, for the 7mm Remington Magnum and 300 Winchester Magnum, barrel life ranges from, on average, 1500-3000 rounds, based upon what these articles present. The contents of Rifleshooter.com are produced for informational purposes only and should be performed by competent gunsmiths only. 278 Posts . Melonite Surface Treatment for Barrels, Bolts, and Actions « Daily Bulletin, I think I just built my favorite hunting rifle. .5 moa at 1000 and beyond. I've read competitive shooters may try a number of barrels before they select the one they'll go after the world record with, so competition shooters may not be a good source of knowledge. Especially in situations where the barrel is not given enough time to cool between shots, 300 RUM barrel life can be pretty short: less than 1,000 rounds in some cases. 2,760. The velocity and standa… My 300 win has stole my heart. Gun Parts - Stocks, Barrels, Actions, etc. The U.S. Army’s Special Forces Sniper Course (SFSC) states that barrel life for a.300 Win. When the .300 Win Mag was popular in 1000-yard prone matches, those using one to win and set records got about 1100 to 1200 rounds of accurate barrel life. Thanks. It may not display this or other websites correctly. .300 Win Mag, as the name might imply, is a magnum rifle cartridge. He and I have talked together about this stuff. A forum community dedicated to Sharpshooters and Sniper enthusiasts. When CAG guys goto SOTIC they go back to work and have their gun's rebarreled. I feel the same about the 300WM. How can you tell if the bore is shot out without having the bore scoped? Primarily offered in 250- and 300-gr. Is barrel wear and barrel life a serious concern for 99% of readers? I am thinking of getting one for my long range rig and need advice. 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. Yep 1000rds... one of the big reasons we have 7.62's. I am lookig for a way to tell at the store. Introduced: Model: Chambered for: Comments: 1942: L42: 7x33 Sako: 1946: L46: 5.6x35R, .22 Hornet, .218 Bee, .222 Rem, .222 Rem Mag, .25-20 Win, 7x33 Sako, .32-20 Win A way to tell at the store have never heard of any competitive who! 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