Griffin Armament Fixed Barrel Suppressor Mount 1/2"-28 Thread

Griffin Armament Fixed mounts threads directly into your booster housing and allows you to remove the booster piston, spring, and piston retainer and use this single component on your fixed barrel firearms. Sprung pistons should not be used on a fixed barrel firearm as this will cause the booster assembly to batter itself to destruction. This part saves about an ounce of weight versus running a booster piston and fixed barrel spacer.5/8x24 is a good fit to direct thread to 300BLK subsonic and .3