The Dead Air Shim Kit for barrels with 5/824 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.
Dead Air DA002 Shim Kit5/8″-24 tpi 3 Different Shim Thicknesses Included (.004″, .006″, .060″)
