As well as in shorter barrel lengths (~8″) the 300BLK is much exceptional for supersonics, at least. Very long barrel 300BLK is in the vicinity of pointless IMO, you could find other rounds that outperform it handily in exactly the same platform, with identical length barrels. The punch of the https://ricardokhdwn.theisblog.com/39461548/the-5-second-trick-for-300-blackout-cases