KAC 7-delige Muzzle Device Shim Set 1/2

This 7-Piece Shim Set is for use in properly timing a flash hider or muzzle brake with 1/2 threads that index off of the muzzle. For use with SR-15/16 and AR-15 platform firearms (5.56mm, etc) Kit includes 7 shims and 1 bottle Rockset adhesive. NSN: 1S002 MADE IN THE USA Shim Sizes: 0.008″ Thick (6 Notches)0.009″ Thick (5 Notches)0.010″ Thick (4 Notches)0.012″ Thick (3 Notches)0.015″ Thick (2 Notches)0.020″ Thick (1 Notch)0.031″ Thick (0 Notches)