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YHM BARREL SHIM SET 1/2 I.D.
$9.50
Yankee Hill Machine Co Shim Set, Part, 1/2 Inside Diameter, Fits .556 Caliber SHIM-3102-SET
Barrel Shim Set to be used to correctly orient a timed muzzle device. This set is used with our 5.56mm Q.D. Muzzle Brakes. This shim kit has an inner diameter of 1/2"