And in shorter barrel lengths (~8″) the 300BLK is far outstanding for supersonics, no less than. Extensive barrel 300BLK is close to pointless IMO, yow will discover other rounds that outperform it handily in the exact same platform, with similar size barrels. Such as one hundred twenty five-grain Nosler AccuBond, https://elderw593sbl9.wikipublicist.com/user