Black finish crush washer designed for AR-15 rifles chambered in 5.56 NATO. Essential component for proper muzzle device installation and timing.
Fits: AR-15
The crush washer is a critical component in the proper installation of muzzle devices on your AR-15 rifle. This precision-engineered part ensures that your flash hider, muzzle brake, or suppressor adapter times correctly on the barrel.
A crush washer compresses under the barrel nut, allowing you to achieve proper muzzle device orientation without damaging threads or components. This is especially important when installing flash hiders or muzzle brakes that must be indexed at specific angles for optimal performance.
Whether you're building a new rifle or upgrading an existing one, this crush washer ensures your muzzle device installation meets professional standards.