The LBE Unlimited ARCW-556 is a black crush washer designed specifically for 5.56 NATO chambered AR-15 rifles, used to properly time and secure muzzle devices during installation. It is a direct-fit replacement part made to LBE Unlimited's AR-15 component specifications.
Specifications
ManufacturerLBE Unlimited
Product Type3
FinishBlack
Weight0.06 lb
Shipping & FFL
This item ships directly from the selling dealer to your door. No FFL transfer is
required for this product.