Yankee Hill Machine Co, Shim Set, 5/8″ Iniside Diameter, Fits .30 Caliber QD Muzzle Breaks

Description

Barrel Shim Set to be used to correctly orient a timed muzzle device. This set is used with our 7.62mm Q.D. Muzzle Brakes. This shim kit has an inner diameter of 5/8″.

• Thicknesses included 2x 0.002″, 3x 0.005″, 1x 0.020″