As well as in shorter barrel lengths (~eight″) the 300BLK is way excellent for supersonics, not less than. Very long barrel 300BLK is near pointless IMO, you will find other rounds that outperform it handily in exactly the same System, with exact size barrels. Confirmed. Eternally. We carry large-high-quality items https://woodya948hte6.smblogsites.com/profile