Barnaul 300 AAC Blackout 145gr FMJ 20rnd

The Barnaul 300 Blackout, available now, is a 145-grain supersonic cartridge with a polymer-coated steel case. This is the most affordable .300 Blackout ammunition on the market today.

A .300 Blackout subsonic cartridge is a heavy, lower-velocity round perfect for pairing with a suppressor. Using subsonic cartridges with a suppressor helps to eliminate the "crack" that is inherent with supersonic cartridges, reducing noise levels down to a safer volume