The Vantage Point Armory Light-Mounted Compensator for Glock takes control of every shotreducing recoil, improving stability, and maintaining reliable cycling. Designed to mount using the SureFire X300U-A weapon light, this compensator replaces the lights top rails, eliminating the need for threaded barrels or slide modifications. Built from 7075 aluminum, its rated for standard, +P, and +P+ ammo, easy to remove for cleaning, and compatible with most universal light-bearing holsters. Compatible with Glock 19, 19X, 23, 32, and 45 using factory slide, barrel, and frame with a SureFire X300U-A. Includes: Lock Bar (x1), Set Screws (x2)