HAQR is our threadless, toolless quick release barrel and comp system for the Gen 5 Glock 19, 45 and 19X, MOS included. Swap between the 3 port comp, a 1/2x28 suppressor mount or a muzzle weight that keeps you out of USPSA Open. All of it is heat treated 416 stainless with a black DLC finish.
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