How ever you have more info & better powder than I had when I started this 15 yrs ago, be careful and check by pulling the bolt out and looking down the bore after each shot, you also need a chronie. Most of this I have learned the hard way, from not having a two point can mounted properly ( launched it down range like a WWII rifle grenade ), lots of recoil on that one, to reducing the load to get subsonic, and forgeting that 26 inches is a lot of friction, and not having a bullet exit at all, and not realising IT. When shooting ammo that has such a low recoil impulse, be sure that the bullet has cleared the bore, before firing another, it is possible to shoot & then put another bullet into the back of a bullet that has not left the bore, because you are loading the bullets so slow & maybe the barrel is too long ( ie too much friction & inconsistant, like a long barrel 26 inche etc ). 308 caliber cartridge containing from 6 to 9 grains of pistol propellant and a projectile weighing. It may be necessary to single feed each round in semi-automatic and automatic firearms.Be careful when working up loads, I suggest doing your testing with out a can in place, and checking the bore after firing each round, watch out that the bullets are stablising by shooting them at 50yds or so, IF they are keyholing thru your tgt, you have just saved yourself from destorying a suppressor. The cartridge of claim 1, wherein the rifle cartridge is a. **Notice to customers: Due to the subsonic nature of this load, it is NOT designed to properly cycle a semi-automatic or automatic firearm. 308 Win Subsonic is unlike any high powered rifle ammunition. Additionally, every round is inspected and chamber checked by hand before packaging. Atomic Match Ammunition 308 Winchester Subsonic 175 Grain Sierra MatchKing Hollow Point Boat Tail Box of 100. We go the extra mile to ensure maximum performance and consistency. Description Description Our 308WIN cartridges are heavily backordered (7/25/22) INTENDED FOR BARRELS WITH A 1:10 OR FASTER TWIST. Rated 5.00 out of 5 based on 16 customer ratings. We test every lot of ammunition for pressure, muzzle velocity, muzzle energy, penetration depth, expansion rate and weight retention to the highest standards. The result is consistent penetration that meets or exceeds FBI standards, and expansion that reliably outperforms typical JHP (Jacketed HollowPoint) projectiles.Īt DEFIANT MUNITIONS, we don’t simply test each new product upon release. There is no bi-metallic bonding to separate or otherwise fail, as can occur with JHP (Jacketed HollowPoint) projectiles. TCX (Total Copper X-panding) ammunition incorporates a 100% solid copper projectile, with both interior and exterior serrations to ensure maximum expansion. Packaged 20 rounds per box, we build these to our exacting standards to ensure you have only the most consistent and reliable defensive ammo available.ĭEFIANT MUNITIONS uses only the highest quality primers, powder, brass casings and projectiles in all of our Premium Defensive ammunition. 308 Win 170gr Flat Point SUBSONIC 27. through this barrel and get decent supersonic performance as well. You can shoot the 190 Sierra at 2,400 fps. The Sierra 220 or 240 might be a good place to start. 308 Win 180gr REX - EXPANDING SUBSONIC - 42.95 Quick review Add to cart. You need a 1 in 8 or faster twist to stabilize heavier 308 bullets at subsonic speeds. 308 Win 220gr OTM SUBSONIC 29.95 Quick review Out Of Stock. 308 Win 168gr A-Max SUBSONIC 28.95 Quick review Add to cart. 308 Winchester caliber Total Copper X-panding round, with a muzzle velocity of 1,000 feet per second and 400 ft/lbs of muzzle energy, as tested in a 16 inch,1 in 10 twist barrel. .308 Win SubSonic In Stock Items Only Sort By : Show : Quick review Add to cart. 308 WIN 180gr TCX (Total Copper X-panding) Subsonic Ammunitionīuilt with Lapua brass casings, the TCX308 180gr is a 180 grain.
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