Surefire A2 FH Socom 556 1/2X28 BLK

The SureFire SFA2-556-1/2-28 is a closed-tine adapter specifically designed and engineered for compatibility with SureFire Blank Firing Adapters or any Mil-Spec BFA used in training evolutions that require a blank firing adapter. Like every SureFire SOCOM adapter, the SFA2-556-1/2-28 also serves as a rock-solid, precision mounting platform for SureFire SOCOM Fast-Attach Suppressors, as well as serving as a standalone muzzle device.