DPMS offers replacement components for the AR-15 that are made to strict military specifications. These high quality components will provide excellent fit and reliable function in your AR series rifle and are perfect for upgrading existing components or replacing worn or broken parts.
Gunsmithing Required: No
- Can be used in place of a peel washer to mount compensator/flashiders
- Just place on barrel then thread on comp/flashider and torque to 15-20 ft-lbs, index
- 0.730" outside diameter
- 0.510" inside diameter
- AR-15 crush washers won’t work for a 300 Blackout. If you’re building a 300 Blackout, you'll need to use an AR-10 size washer