Gemtech

The Threaded Endcap Adapter to use on GM-9 and MULTIMOUNT suppressors when used with fixed barrel carbines and SMGs. The 5/8-24 mount is for use with .300 Whisper and .300 Blackout carbines using SUBSONIC AMMO ONLY.

NOTE: Most handguns require the use of Gemtech's LID mount for proper function.