vs. 7mm Rem. Barrel-maker Dan Lilja’s website has an excellent FAQ page that contains a wealth of useful information. if not more than likely your cause. On the Lilja FAQ Page as you’ll find informed answers to many commonly-asked questions. It's easy! Firearms, Long Range Shooting, and Reloading. Both are excellent cartridges. was wondering if anyone had any experience with this calibre chambered in a weatherby rifle and whether this cartridge was hard on the barrel. I've got one that has enough rounds down the barrel that I'm surprised that it still shoots. June 11th, 2016 How Long Will Your Barrel Last? How many shots does it take to shoot out a barrel? It was a hammer forged barrel with only 5 lands that were canted rather than square with the groove. Sign up for a new account in our community. Even after it loses its peak accuracy, a barrel will often remain perfectly usable for a many rounds more. Shilen's barrels have probably set more world records than any other barrel made, because so many shooters rely on them. Both have been popular from their inceptions. If you are just doing normal hunting/sighting in it would take a TON of rounds to kill the barrel. Most of the time when barrels get shot out it is because of the excess heat from shooting strings of shots in a row. In this article I will discuss what barrel life means to the everyday shooter, and how you will know when your barrel is worn out. I've been using a formula (rule of thumb) that matches pretty well what top ranked competitors get with 22, 24, 26, 28 and 30 caliber barrels. Most .270 barrels use a 1:10” twist-rate, which generally precludes bullets weighing more than 150-grains. If so how many rounds did it last? You need to be a member in order to leave a comment. shoots a minute and a half, and it is still an eminently usable rifle. Fast & Free shipping on many items! You can have a minute-of-angle .270 that erodes until it only (!) 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. First comes the loss of gilt edged accuracy, then when the unusable point comes, you suddenly can't keep it on the target at 100 yds. (I have had excellent luck with other bbl manufactures as well, but have settled in on Bartlien barrels… A good motto is "Too hot to hold, too hot to shoot." A Bonnier Corporation Company. I have also read that relative to others similar to the .270 Win, this cartridge is not too tough on barrel life. A 6 X 284 barrel, with titanium nitride bore treatment, was gone in 1500 rds. AZAV8ER, what you are describing is a barrel just getting broken in! I have heard the .243 is hard on barrels. The last one, installed by Sam May, Apex Rifle Co. Flagstaff, only got to about 750 rds. I am not experiencing  a problem just wanting to set parameters. I've shot the 30BR since 2005 and it is one amazing case in terms of barrel life. That is one aspect not mentioned in quite a few of the writings that praise this cartridge for many other positive attributes, of which there are many. The .270 Winchester was released in 1925 chambered in the Model 54 bolt action rifle. JMHO on a 270 never heard that before. The first factory load featured a 130 grain bullet at a muzzle velocity which closely approached the factory advertised figure of 3160fps from the 54 rifle's 24" barrel. AZAV8ER, what you are describing is a barrel just getting broken in! I would check everything else out first. Grab a bore scope or take it to a gun smith. Has anyone here ever shot out a 270? However, no animal will know the difference. cartridge (l.), was created by necking down the .30-'06 case to accept a .277" bullet. I have a a few .243s with well over 2-3k fired through them. How many rounds can you shoot at a time before you have to worry about throat erosion in your rifle bore? Mag. all my rifles are p-dog guns and we used to shoot the crap out of them in the 80's and 90's. barrels are rifled with a 1 in 12 inches twist, some .30-06 barrels are also rifled 1 turn in 12 inches, and some .300 Magnum barrels are rifled 1 turn in 14 inches. Materials and barrel life. By David E. Petzal and Phil Bourjaily. I have 3 rifles, all set up for the following load, all run 8 twist Bartlien barrels. Reproduction in whole or in part without permission is prohibited. ... flatly, how long a barrel will last. Mag. one of the most accurate guns I have. Use good barrels, and the life will be greater. when I got the .243 mentioned above it wouldnt shoot under 1.750" buddy suggest I soak the barrel with sweets and brush the crap out of it and repeat a few times. (I have a spare barrel, but don't see any urgent need to install it). Here are some rough estimates from a gunsmith friend of mine who is anguished because I’m not listing the dozen or so qualifying factors that go into how long each of the following will last. They will tell you what it looks like at that time. What are guys out there finding for barrel life in there 7mm rem mags. Joined Mar 1, 2017 Messages 69 Great deals on 270 Barrel. 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. Apr 17, 2017 #2 E. eklarsen Member. Repeating Arms Company (Winchester Inc). The numbers below refer to the very best accuracy of which a tube is capable, before it starts to slide even the smallest bit. The answer is no. Mule Deer Cartridge Showdown: .270 Win. (Read how heat eats barrels here.) Hunting, fishing, camping, hiking, shooting, handloading, AZ history. The 6 Best Big-Game Loads for the .308 Winchester, How to Hunt Ducks in a Winter Storm and Live to Tell About It, The Story Behind the World-Record Whitetail Deer, The Agony, and Utter Joy, of One Child’s First Fish, The 10 Best Long-Range Hunting Cartridges, Kansas Teenager Tags World-Record Whitetail Buck, How to Pick the Best All-Purpose Deer Rifle, Pro Fly-Tying Tips to Save Time and Fill Boxes. The barrel is only an ordinary one to, it's not heavy or anything, so how many rounds could I expect to shoot through it before it wears out and I lose accuracy and need to have it re barreled? Copyright © 2020 Field & Stream. on a .243 never heard that one either. 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. To me it sounds like you need to clean the barrel and check your load. could be a scope loose or just a junk scope, loose action in the stock., the rest your shooting off of etc etc theres a host of things it could be. I'll also explain what causes barrel wear, and how to prolong the life of your barrel. 17 AH was completely gone in 3700 rds, with hot loads. Certain target games don’t permit this, which is one reason moderate volume cartridges like … For example, Dan’s FAQ addresses the question of barrel life. These barrels are showing exceptional clean ability, more velocity, longer barrel life, reduced bolt / breech pressure and extreme accuracy – shooting small groups at short and long ranges. Winchester Super Short Magnum, or WSSM is a line of rebated rim bottlenecked centerfire short magnum cartridges introduced by the U.S. has about 2k rounds through it, most of them hot hunting loads. We put 3 popular cartridges to a head-to-head-to-head test Dan Lilja Offers Some Guidelines. I don't keep a round count anymore, so I don't know exactly how many rounds that has been put down it. One of the most debated topics in the shooting community today. All match and select match barrels are air gauged on sensitive equipment and stress relieved at the factory. Couple of barrel life observations. Field & Stream may receive financial compensation for products purchased through this site. By shot out I mean from near MOA/sub MOA to over 1.4 MOA. This is the reason that the .270 has not been a true long-range choice, in the modern sense of the term; the twist rate won’t stabilize the heavy-for-caliber, high Ballistic Coefficient bullets that long-range shooters want. In my experience if you chase the lands, and when you have to make adjustments of 30 thousands or more at a time, your barrel isn't going to last that long. you should probably be more specifc, like what type of rifle, how old, what type of ammo. with the exception of my .223 bdl varmint. It still shoots good - with some loads the groups open a little, but it is a fairly consistent 1 1/2" rifle. one of them still shoots one hole groups old ruger varmit m77r. Trick out or upgrade your firearm with the largest gun parts selection at eBay.com. For some shot out is going from .3 MOA to over .7 MOA. I have 22 inch 270's and they are just find. Many products featured on this site were editorially chosen. By some including the US Army, it's not the rounds down the barrel, it's how much powder that been burned in it. We at Outdoor Life take special pride in the ongoing success of the .270 because it was on these pages, through the romantic phrases and sound advice of Jack O'Connor, that the .270 became a hunting icon. (I have a spare barrel, but don't see any urgent need to install it). We will expand this 5C ® land formation into other calibers and twist options in the future or when used to meet your needs. 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