As well as in shorter barrel lengths (~eight″) the 300BLK is much outstanding for supersonics, at least. Extended barrel 300BLK is near pointless IMO, you can find other rounds that outperform it handily in the identical platform, with exact length barrels. Felt recoil will differ from shooter to shooter and https://reloading300blackoutaac52951.bloggerswise.com/46846913/top-brass-300-blackout-secrets