And in shorter barrel lengths (~8″) the 300BLK is way superior for supersonics, at the very least. Extensive barrel 300BLK is in close proximity to pointless IMO, you will discover other rounds that outperform it handily in the same platform, with very same size barrels. The punch of the rifle https://300-blackout-projectiles07395.blogthisbiz.com/45024057/not-known-details-about-300-blackout-bullets-for-reloading