Knights Armament Company 7-piece Muzzle Device Shim Set - 5.56

This 7-Piece Shim Set is for use in properly timing a flash hider or muzzle brake. For use with AR-15 platform firearms (5.56mm, 300 Blk, etc). 

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)