As well as in shorter barrel lengths (~8″) the 300BLK is way excellent for supersonics, not less than. Prolonged barrel 300BLK is in the vicinity of pointless IMO, you could find other rounds that outperform it handily in a similar System, with very same length barrels. The punch of the https://manuelbzdff.blogripley.com/39861121/300-blackout-bullets-for-reloading-secrets