Griffin Armament Micro Carry Comp, Compensator, 9MM, Black, 1/2 x 28 RH GAMCC1228 The Micro Carry Comp was developed to provide concealed carry gun owners with enhanced recoil mitigation and muzzle control without unnecessary weight and bulk. Adding only a few tenths of an inch in length beyond a typical thread protector the patent pending Micro Carry Comp provides brute strength and gas direction with its close dimensioned 17-4SS ported baffle face.