Barnes Suppressor Series .300 Blackout Subsonic Ammo 220gr Sierra MatchKing 20 Rounds

Barnes Suppressor Series .300 Blackout Subsonic 220gr Sierra MatchKing ammo is optimized for suppressor use and is loaded with Sierra MatchKing projectiles to Barnes' exacting standards. This subsonic load uses clean-burning powders and propellants to reduce gas blowback and improve cycling in semi-auto platforms. Plus, this ammo is loaded into polished brass casings with non-corrosive boxer primers for superior reliability under stress and exceptional accuracy in virtually any environment. 20 rounds.