Gemtech

Gemtech GM-9/MM9 L.I.D. (Linear Inertial Decoupler) Caliber Sound Reduction Diameter Length Weight Mount Material Full Auto Rated Finish Thread size 1/2-28 Required for all handguns that utilize the Browning-type action (Glock, Sig, HK, etc.) Note: This item is not compatible with TRINITY or VORTEX suppressors.