AMT offers replacement component for the AR-15 that are made to military specifications. .This high quality .556/.223 caliber component will provide excellent fit and reliable function in your AR-15  series rifle.  AMT crush washers are great for replacing your used ones and for installing a new muzzle device onto your AR.

• AMT offers replacement component for the AR-15 that are made to military specifications.
• .556/.223 caliber, this high quality component will provide excellent fit and reliable function in your AR-15 series rifle.
• AMT crush washers are great for replacing your used ones and for installing a new muzzle device onto your AR.