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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 and is made from stainless steel. Included with this shim kit are shims with the following thicknesses: 2x 0.002 3x 0.005 1x 0.020 This shim kit has an inner diameter of 1/2
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
