ATI Outdoors AR-15 crush washers for 1/2x28 threaded muzzles. Five-piece pack with black oxide finish. Essential for proper muzzle device installation and alignment.
Fits: AR-15
These steel crush washers from ATI Outdoors are precision-engineered components designed for AR-15 platform rifles chambered in .223/5.56 NATO.
Crush washers are essential components when installing muzzle brakes, flash hiders, or suppressors on your AR-15. They compress under torque to center your muzzle device and ensure it sits flush against the barrel shoulder. This alignment is critical for both accuracy and the longevity of your equipment.
The black oxide finish provides reliable corrosion protection, and the five-pack gives you spares for multiple builds or future projects. Whether you're a competitive shooter, hunter, or recreational marksman, having quality crush washers on hand is simply good practice.