As well as in shorter barrel lengths (~eight″) the 300BLK is much excellent for supersonics, at the least. Prolonged barrel 300BLK is around pointless IMO, you can find other rounds that outperform it handily in the exact same platform, with exact same size barrels. The punch of the rifle spherical, https://andresgqzjq.thechapblog.com/36760672/300-blackout-bullets-for-reloading-can-be-fun-for-anyone