Gemtech GM-45/Blackside 9mm 1/2x28 Threaded Rear Mount Adapter, Black - 12196
Gemtech GM-45/Blackside 9mm 1/2x28 Threaded Rear Mount Adapter, Black - 12196, Threaded End Cap adapters for use with the GM-45 and Blackside suppressors. These allow the use of the suppressor on Fixed barreled weapons.Features:The GM-45 and Lunar-45 suppressors are rated for .300 blackout with subsonic ammo only