![]() ![]() 300 Blackout is rifled at 1 in 8' or faster. The Tula 7.62x39mm 122 Grain FMJ Steel Centerfire Rifle Ammunition features a steel metal casing and a full metal jacket. making it a popular choice for those who need a round that will work reliably in a wide range of. Im considering having a bit of fun and making up some subsonic 7. The AK rifling twist rate may not adequately stabilize heavy bullets at subsonic speeds. TOP 21 7.62×39 AMMO REVIEW & BUYERS GUID Home > Ammo > Best Rifle Ammo >. 300 Blackout by more than 200 fps at times (especially with hotter foreign-made loads). The bullets are 1.575 long!ĬOAL 2.128 approx (slight variances in length of 5-10 thousandths or so)ĩ.0 817, 910, 844 SD 47.8 (not sure what happened here)ġ0.9 and 11.2 wouldn’t chamber due to compression of loadīCA 7.62 x 39 16” Govt profile upper Omega canġ2. Reliable cycling should be the least of your concerns. With bullets upward of 150/154 grains, the 7.62x39 mm’s muzzle velocities best those of the. 308 bullet sizing die, they chambered fine until filled with 10.9 gr and up of A1680. Second, once the bullets were resized to 0.3080, using a Lee. ![]() The subsonic ammo that is available to the 300BLK even has a handful of expanding subs making it capable of hunting/home defense with subs while I dont think the 7.62X39 has any. Next time you're taking your prized Zastava down to the range, aim true with the best. 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. I am looking at using a 200 grain sierra SPBT. 7.62x39 Ammo is synonymous with the AK47 platform. I have googled it a bunch and have come up with a handful of possible loads, but I wanted to pick the brains of the members here first. I have been kicking around the idea of playing with subsonic loads with it just for fun. Follow Up on Hornady 255 gr Sub-X bullets in 300 Blkįirst, the original pulled bullet (from Hornady 255 gr Sub-X 7.62 x 39) at 0.3105 stretched the Starline once fired brassĪnd would not chamber completely with the exception of one round with 9.0 gr A1680 and recorded 828 fps. Im guessing the 11 subsonic 7.62x39 bullets are FMJ. I have an AR15 in 7.62X39 with a 1:10 twist barrel. ![]()
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