Vantage point armory light-mounted compensator for sig sauer m18take control of every shot with reduced recoil, enhanced stability, and uncompromised cycling.This patent-pending compensator mounts via a surefire x300u-a weapon light, replacing the lights top railsno need for threaded barrels.Built from 7075 aluminum, it's rated for standard, +p, and +p+ ammo, and easy to remove for cleaning.Designed for use with factory slide, barrel, and frame, and works with most light-bearing holsters.Compatible with: sig sauer p320-m18 includes: lock bar (x1), set screws (x2)Model: Light-MountedMaterial: Aluminum