Purpose-built subsonic ammunition optimized for suppressed firearms. Features Sierra MatchKing 220-grain projectiles loaded to exacting standards with clean-burning propellants for reduced gas blowback and reliable semi-auto cycling.
This is ammunition engineered specifically for shooters who run suppressors on their .300 Blackout rifles. Barnes has built this line around proven Sierra MatchKing projectiles, loaded to their exacting specifications.
Whether you're running a short-barreled rifle or a precision suppressed build, this ammunition delivers the quiet, reliable performance serious .300 Blackout shooters demand.