CMMG 55CA646 AR15 A1 Receiver Extension and Stock Kit

Simple and dependable, the A1 stock is one of the most iconic AR accessories ever produced. The CMMG® A1 stock features a rear storage compartment and sling mount and includes everything you need for your Rifle length AR-15 buffer system. Made from high strength polymers for maximum durability without the need for a foam filled core. Combine this kit with your choice of Lower Parts Kit to complete your lower receiver group.

Includes:

• A1 Rifle Length Buttstock
• CMMG A1 Receiver Extension (Buffer Tube)
• AR-15 Rifle Buffer
• AR-15 Rifle Action Spring