Micro Compensator - Vertical Slot -Threaded 13.5x1 LH - 9mm

HKP VP9 Vertical Slot Micro Comp - Threaded 13.5x1 LH The HK Parts micro comp & thread protector strikes a balance between a lightweight, minimalistic design and range functionality. The micro comp easily threads on to the end of any factory spec 13.5x1 9mm barrel. Specifications: * Made in the USA * Ordnance grade steel * Threaded 13.5x1 LH * Nitrided finish * Decreases recoil, increases muzzle control * Easy installation * Included & installed viton O-ring Compatible With the Following 9mm Pis