And in shorter barrel lengths (~8″) the 300BLK is much exceptional for supersonics, at least. Extensive barrel 300BLK is in the vicinity of pointless IMO, you can find other rounds that outperform it handily in a similar platform, with very same length barrels. Considered one of two equipment I obtain https://brass300blackout63951.izrablog.com/38204970/the-best-side-of-300-aac-reloading