AR-STONER AR-15 A3 Upper Receiver Assembly 7.62x39mm 16″ Barrel

$510

Use of steel-cased 7.62x39mm ammunition in the AR-15 platform may result in occasional light primer strikes due to the small diameter firing pin and hard military-style primers. Aftermarket triggers with lighter springs are not recommended.

AR-STONER AR-15 A3 Upper Receiver Assembly 7.62x39mm 16″ Barrel

$510