.300 AAC Blackout – Barnes Suppressor Series – 205gr Sierra GameKing HP

Barnes Bullets 300 Blackout 205 Grain Sierra GameKing – 32519 (Suppressor Series)

Barnes Suppressor Series .300 Blackout 205 Grain Sierra GameKing ammunition is purpose-built for subsonic performance, delivering quiet, consistent, and highly effective results in suppressor-ready rifle platforms. Engineered with precision loading standards, this round is optimized for reduced gas blowback, smooth cycling, and enhanced performance in semi-automatic firearms.

Loaded with a 205-grain Sierra GameKing projectile, this subsonic cartridge is designed to expand at lower velocities, providing reliable terminal performance even when fired below the speed of sound. This makes it an excellent choice for suppressed shooting where both accuracy and effectiveness are critical.

With a muzzle velocity of approximately 1,060 fps, this .300 Blackout load prioritizes quiet operation while maintaining stable flight and dependable downrange energy. Clean-burning propellants help reduce fouling and improve overall suppressor performance, resulting in a smoother shooting experience.

Key Features:
• .300 AAC Blackout
• 205 Grain Sierra GameKing
• ~1,060 fps muzzle velocity (subsonic)
• Designed for suppressor use
• Controlled expansion at subsonic speeds
• Reduced gas blowback for cleaner cycling
• Clean-burning propellant
• Optimized for semi-auto platforms
• MPN: 32519

Perfect for: Suppressed shooting, tactical training, and hunting applications requiring quiet subsonic .300 Blackout performance with reliable expansion.