Barnes .300 AAC Blackout 220gr Sierra MatchKing 20 ct

Description

The Barnes Suppressor Series subsonic .300 AAC Blackout load is engineered for suppressor-optimized performance and uses premium Sierra MatchKing projectiles. These 220 grain loads are produced to Barnes’ exacting standards and employ clean-burning propellants to reduce gas blowback and support reliable cycling in semi-automatic platforms. The result is a subsonic cartridge tuned for reduced report through suppressor-ready firearms.

Key Specifications

• The pack contains 20 rounds per box for standard storage and use.
• The cartridge is .300 AAC Blackout.
• The projectile weight is 220 gr.
• The bullet design is the Sierra MatchKing projectile.
• The load is part of Barnes’ Suppressor Series, optimized for suppressed use.
• The ammunition uses clean-burning propellants to reduce gas blowback.
• The configuration is intended to improve cycling in semi-automatic platforms.
• Packaging available lists 10 boxes per case for bulk handling.
• One provided product name variant lists a muzzle velocity of 1060 fps.

Designed for shooters who need match-grade projectiles in a suppressor-friendly load, this Barnes offering pairs the proven Sierra MatchKing profile with subsonic performance and propellant choices aimed at reduced blowback and reliable function. The 20-round box format simplifies logistics while delivering consistent components for precision-focused suppressed shooting scenarios.