GEMTECH THREADMOUNT .578-28 GM45 BLACKSLIDE 12192

Gemtech GM-45 and Lunar-45 Threaded Rear Mounts (.578-28) Caliber Sound Reduction Diameter Length Weight Mount Material Full Auto Rated Finish Thread size .578-28 Threaded End Cap adapters for use with the GM-45 and Blackside suppressors. These allow the use of the suppressor on Fixed barreled weapons.