Description
Barrel Shim Set to be used to correctly orient a timed muzzle device. This set is used with YHM 30 Cls Q.D. Muzzle Brakes.This shim kit has an inner diameter of 5/8″.
SPECIFICATIONS
Included with this shim kit are shims with the following thicknesses:
- 2x 0.002″
- 5x 0.005″
- 1x 0.020″




