As well as in shorter barrel lengths (~8″) the 300BLK is much top-quality for supersonics, at least. Extended barrel 300BLK is in close proximity to pointless IMO, you can find other rounds that outperform it handily in precisely the same platform, with very same length barrels. Much like the a https://300-aac-brass34207.kylieblog.com/39656388/the-ultimate-guide-to-300-aac-brass