And in shorter barrel lengths (~8″) the 300BLK is way excellent for supersonics, no less than. Very long barrel 300BLK is in close proximity to pointless IMO, yow will discover other rounds that outperform it handily in the same platform, with identical duration barrels. Like the 125-grain Nosler AccuBond, this https://penny848frb6.blogmazing.com/profile