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NcStar AR15/M4 Muzzle Crush Washers, Black, 3 Pack

Features:

- AR15/M4 Flash Hider and Muzzle Brake Crush Washers - 3 pack. Includes 3 each Crush Washers in the packaging.
- This allows you to properly time your muzzle brakes and flash hiders on your barrel, so that the ports are facing the correct directions for optimum performance.
- Steel Construction with Black finish

Specifications:

- Outside Diameter: 3/4
- Inside Diameter: 1/2
- Individual Weight: 0.10 oz