![]() ![]() I got out of all such things in late 2019 and early (pre-Spring) 2020. My target average speed was 1050-1065 fps. For 300BLK I used cheap Federal cases (semi, so retrieval was not always guaranteed, so no expensive Lapua), CCI primers, H110 at 10 grains to start, with a 220 gr Sierra pointed or round nose bullet. ![]() It was a case of modify the rifle, make reloads, re-tune rifle, re-do reloads, re-tune rifle and do final reloads. Spending the time to tune the rifle for the subsonic was time consuming with no precise formula to follow I mean, there was a set of guidelines but they needed fined tuned for each rifle to achieve bolt hold open while still having the fastest round under 1100fps. I've made subsonic ammo before for various cartridges but only for manual repeaters and never 762 so not much help there, sorry.I have done it for Armalite Rifle model 15 platform rifles in 300BLK and 7.62x39mm. The 762x39 has more case capacity but it could be a starting point. 300 BLK subsonic will cycle an action but the gas system has to be correct. Add the defiant ammunition with it and it’s deadly!. My gun is a Ruger rancher x39 with hybrid 46 can. Highly recommend these to anyone looking for subsonic x39 round!!Īwesome product.Shot this 170 lb boar with the 7.62x39 TCX 190 grain subsonic at 75 yards and he only went about 50 yards and fell over dead. Killed a 200lb boar at 75 yards and dropped him in his tracks. Shoot these out of my Ruger Rancher bolt gun and they are killer! Dead silent with the Hybrid 46 can. If you experience this issue, it can likely be overcome by installing a lighter recoil spring, installing an adjustable gas block and/or increasing the diameter of the gas port.ĭefiant Munitions recommends that all firearms repair and modification work be accomplished by a licensed and competent gunsmith. While the vast majority of factory semi-automatic firearms will run this ammunition without issue, the lower muzzle velocity required to keep this ammunition sub-sonic may create cycling issues for some semi-automatic firearms with finely tuned gas ports. S & B c.300 AAC (Black Out) 200 Gr Subsonic. Some gas ports are smaller than others, and in this instance (gas port) size matters. Hornady 80809 Subsonic Rifle Ammo 30-30 Win, 175 Gr, SUB-X, 20 Rnd. Thanks to its use in the AK-47, a semi-automatic rifle virtually. The round is also known as the 7.62 Soviet and sometimes as the. We carry top-quality offerings in both brass and steel-cased, from manufactures like Wolf Performance. Designed at the tail-end of WWII, this caliber is the defacto option for most Kalashnikov style rifles. It was designed to be used in the new AK-47 assault rifle, which was adopted by the Soviet military in 1949. Home > Ammunition > Rifle Ammunition > 7.62x39 Ammo 7.62x39 Ammo 7.62x39 Ammo is synonymous with the AK47 platform. Not all semi-automatic firearms are alike. 7.62x39 ammunition is a rifle cartridge of Soviet origin that was introduced in 1943. Additionally, every round is inspected and chamber checked by hand before packaging.ĪTTENTION CUSTOMERS planning to use this sub-sonic ammunition in semi-automatic firearms: We go the extra mile to ensure maximum performance and consistency. We test every lot of ammunition for 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. Barnaul and PPU both make 7.62x39 subsonic, no idea if theyd cycle a self loader. 7.62x39 190gr TCX-S (Total Copper X-panding) Sub-sonic Defensive Ammunitionīuilt with American made, premium brass casings, the TCXS76239190 is a 190 grain, 7.62x39 caliber Solid Copper, Subsonic Defensive round, with a muzzle velocity of 1,000 feet per second and 422 ft/lbs of muzzle energy, as tested in an OCCAM Defense 1776, 14.5 inch, 1 in 9.5 twist barrel. Is there anyone here who knows about or has loaded 7.62x39mm subsonic. ![]()
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