Dead Air Armament Muzzle Device Shim Kit 111208303 and performance with the Men's

and performance with the Men's Under Armour Performance Polo in sleek black

5-inch (11 slot)

Comfortable all-day wear: Designed for ease of movement so you can stay focused and unrestricted throughout the day

this polo shirt easily adapts to various occasions

or any daily rugged outdoor activity

Dead Air Armament Muzzle Device Shim Kit 111208303 and performance with the Men'sThe Dead Air Shim Kit for barrels with 1 2 28 or 5 8 24 threads is composed of three different shim thicknesses. The graphic on the packaging details the thicknesses and identifying features of the shims included with the kit. Always place the thickest shim(s) on the barrel first.