As well as in shorter barrel lengths (~8″) the 300BLK is way top-quality for supersonics, at the least. Prolonged barrel 300BLK is in the vicinity of pointless IMO, you can find other rounds that outperform it handily in the same platform, with same length barrels. Some pre-conceived and multi-level organizing https://joshr371lve6.webbuzzfeed.com/profile