Barnes Suppressor Series 300 AAC Blackout 205gr Sierra GameKing - 20 Rd

Barnes Suppressor Series 300 AAC Blackout 205gr Sierra GameKing - 20 Rd

Engineered for shooters who demand precision, reliability, and whisper-quiet performance, the Suppressor Series 300 AAC Blackout 205gr Subsonic Ammunition delivers exceptional results when paired with suppressor-ready firearms. Purpose-built from the ground up for suppressed platforms, this premium load combines carefully selected components with clean-burning propellants to produce smoother cycling, reduced gas blowback, and noticeably quieter shots.

At the heart of this cartridge is the 205-grain Sierra GameKing projectile, a trusted bullet known for its accuracy and dependable expansion—even at subsonic velocities. Whether you're dialing in your rifle at the range, training with a suppressed setup, or pursuing medium game, this ammunition provides the balance of precision, consistency, and terminal performance that serious shooters expect.

Loaded to exacting standards, each round is optimized for the 300 AAC Blackout platform, delivering stable subsonic velocities around 1,060 FPS while maintaining excellent ballistic efficiency. The result is smooth feeding in semi-auto rifles, reliable performance shot after shot, and the quiet confidence that comes from ammunition designed specifically for suppressed shooting.

Purpose-Built Suppressor Performance
Designed specifically for suppressed firearms, delivering quieter shots, smoother cycling, and reduced gas blowback compared to standard loads.

205gr Sierra GameKing Projectile
Premium hunting and target bullet engineered for reliable expansion and accuracy even at subsonic velocities.

Subsonic Velocity Optimization
Tuned to approximately 1,060 FPS at the muzzle to stay below the speed of sound while maintaining stable flight and consistent impact.

Clean-Burning Propellant
Specially selected powder minimizes fouling and gas blowback, improving shooter comfort and firearm reliability.

Semi-Auto Platform Reliability
Carefully balanced load supports dependable cycling in modern semi-automatic 300 AAC Blackout rifles.

Versatile Use Case
Ideal for suppressed range training, precision target shooting, and medium game hunting where subsonic performance is preferred.

Premium Manufacturing Standards
Loaded with high-quality components to ensure consistent velocities, tight shot groups, and dependable performance in every round.

Specifications

• Cartridge: 300 AAC Blackout
• Bullet Weight: 205 Grains
• Bullet Type: Sierra GameKing
• Bullet Material: Jacketed Lead Core
• Purpose: Match / Target / Medium Game
• Ballistic Coefficient (G1): 0.480
• Ballistic Coefficient (G7): 0.245
• Muzzle Velocity: 1060 FPS
  • Velocity at 50 Yards: 1034 FPS
  • Velocity at 100 Yards: 1011 FPS
• Muzzle Energy: 512 ft-lb
  • Energy at 50 Yards: 487 ft-lb
  • Energy at 100 Yards: 465 ft-lb
• Rounds Per Box: 20