Gemtech GM-45/Blackside Threaded Rear Mount Adaptor, 1/2-28 Thread Pitch, 9mm 12196

Gemtech GM-45 and Lunar-45 Threaded Rear Mounts (1/2-28) Caliber Sound Reduction Diameter Length Weight Mount Material Full Auto Rated Finish Thread size 1/2-28 Threaded End Cap adapters for use with the GM-45 and Blackside suppressors. These allow the use of the suppressor on Fixed barreled weapons.