Adams Arms Piston Carrier Key - Great Option to Build Left handed Adams Piston AR15 Bolt Carrier Group
Carrier key with screws for use with your existing bolt and our piston kit. ou can use it on any carrier including a right handed model of your choice. This is the part you need for a Left Handed AR-15 build option.For use with Adams kits, uppers, and rifles ONLY. Not interchangable with other manufacturers piston systems or direct impingement systems.