Description
The Barnes Suppressor Series .308 Win load is a purpose-built subsonic cartridge optimized for suppressor-equipped rifles and shooting applications where reduced report and cleaner operation are desired. It uses the Sierra 205 grain GameKing projectile loaded to Barnes’ specifications and is paired with clean-burning propellants intended to minimize fouling of suppressors. This round is suitable for suppressed range work and hunting medium game where subsonic performance is appropriate. IMPORTANT: This load is not designed to reliably cycle semi-automatic or fully automatic actions; the bolt may require manual operation after each shot.
Key Specifications
- The cartridge is .308 / 7.62 NATO.
- The bullet weight is 205 grains.
- The bullet style is GameKing (Sierra).
- The rounds per box are 20.
- The listed muzzle velocity is 1060 fps.
- The listed muzzle energy is 512.
- The case material is Brass.
- The bullet construction is Jacketed lead core.
- The product line is Suppressor Series (subsonic).
Engineered for suppressed shooting, this Barnes Suppressor Series load combines a heavy, subsonic Sierra GameKing bullet with attention to clean-burning components for consistent performance and reduced suppressor maintenance. Its design prioritizes predictable ballistics and dependable terminal behavior at subsonic velocities, making it a solid choice for disciplined shooters seeking a purpose-built suppressed load.





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