And in shorter barrel lengths (~8″) the 300BLK is much top-quality for supersonics, at the very least. Lengthy barrel 300BLK is in the vicinity of pointless IMO, you can find other rounds that outperform it handily in the exact same platform, with very same length barrels. The five.fifty six NATO https://300-blackout-reloading57628.worldblogged.com/45367940/facts-about-300-blackout-projectiles-revealed