NcSTAR Optics & Accessories
NcStar AR15/M4 Muzzle 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
- Outside Diameter: 0.75"
- Inside Diameter: 0.50"
- Individual Weight: 0.1 oz.