And in shorter barrel lengths (~eight″) the 300BLK is far top-quality for supersonics, no less than. Prolonged barrel 300BLK is near pointless IMO, you can find other rounds that outperform it handily in the exact same platform, with identical duration barrels. There are lots of 300 Blackout loads that meet https://ziontikwx.activoblog.com/47026636/details-fiction-and-300-blackout-cases