The 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.
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Yankee Hill 431528A Mini QD Flash Hider Black Phosphate Steel with 1/2″-28 tpi Threads & 2.13″ OAL for 5.56x45mm NATO AR-Platform
$97.00
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