As well as in shorter barrel lengths (~eight″) the 300BLK is much excellent for supersonics, at the least. Long barrel 300BLK is close to pointless IMO, you could find other rounds that outperform it handily in the same System, with similar length barrels. Given that the 300BLK was initially created https://johnathanscmvd.qowap.com/96727254/5-simple-techniques-for-300-aac-brass