Griffin Armament Micro Carry Comp, Compensator, 9MM, Black, 13.5X1LH GAMCC131LH 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.