Barnes Bullets Suppressor Optimized Features The Barnes Bullets Suppressor Optimized .300 AAC Blackout load pairs a 205 grain Sierra GameKing bullet with a brass case engineered specifically for subsonic performance in suppressed platforms. This purpose-built line is designed for the coming surge in suppressor ownership using clean-burning propellants that minimize gas blowback back toward the shooter. The proven Sierra GameKing bullet design brings a reputation for accuracy and dependable terminal performance to this suppressor-focused load. Loading to a subsonic rating keeps the bullet below the speed of sound delivering noticeably quieter shots when paired with a suppressor. Brass cases provide reliable extraction and consistent cycling an important factor for suppressed semi-auto platforms that can be more sensitive to gas system tuning. Barnes engineered this load to improve function in AR-pattern rifles built around suppressed .300 AAC Blackout use rather than repurposing a standard supersonic load. The 20-round box gives shooters a practical supply for range testing or suppressed hunting applications. For shooters running suppressor-ready .300 AAC Blackout rifles who want a purpose-built subsonic load the Barnes Suppressor Optimized line delivers dependable quiet performance. Barnes Bullets Suppressor Optimized Specifications Manufacturer: Barnes Bullets Model: Suppressor Optimized Caliber: .300 AAC Blackout Bullet Type: Sierra GameKing Bullet Weight: 205 gr Rating: Subsonic Case Material: Brass Rounds Per Box: 20 Available At: GrabAGun