GUNTEC USA AR-15 / M4 1/2 x 28 Crush Washer (2 in a Pack)

These AR-15, M4 Crush Washers for 1/2" are perfect for replacing your original broken/worn out part or your new build. These parts are manufactured to strict Military Specifications, Grade, Dimensions and guarantees excellent fit in your AR Rifles.

These AR-15, M4 Crush Washers for 1/2" can be used with flash hiders, compensators, and muzzle brakes.

DETAILS:

• Sizes: 1/2"
• Calibers: .223 REM, 5.56 NATO
• Made in the U.S.A.