As well as in shorter barrel lengths (~8″) the 300BLK is way superior for supersonics, no less than. Prolonged barrel 300BLK is close to pointless IMO, you could find other rounds that outperform it handily in the same platform, with very same size barrels. One particular final Be aware, suppress https://andresdjpub.tusblogos.com/37924824/300-aac-brass-an-overview