YHM AR15 Barrel Shim Set 5/8 Inner Dimension

The YHM AR15 Barrel Shim Set is essential for perfecting the alignment of your timed muzzle device. Specially designed for use with 5.56mm Q.D. Muzzle Brakes, this kit includes a variety of shims with thicknesses of 0.002 (2 pieces), 0.005 (5 pieces), and 0.020 (1 piece), all with a 5/8 inner diameter. Crafted by Yankee Hill Machine, this set ensures precision and reliability in your firearm setup.