AR-STONER 9mm Extended Buffer AR-15 Carbine

The AR-STONER(TM) 9mm Extended Buffer is perfect for your 9mm AR-15 Carbine. An extended buffer shortens the length the bolt travels and decreases the force exerted on the bolt catch. The steel construction provides outstanding durability and a wear resistant finish. Whether you are building a new 9mm AR-15 Carbine, or upgrading a rifle; the AR-STONER(TM) 9mm Extended Buffer is an excellent part for the price.