Aero Precision Receiver Extension Buffer Tube Assembly 6-Position Mil-Spec Diameter AR-15 Carbine Aluminum Black

The Aero Precision Receiver Extension Buffer Tube Assembly is the perfect complement to standard rifle builds. This kit features mil-spec components.

Kit Includes:

• Mil-Spec 7075-T6 Aluminum Buffer Tube, 6-position
• Carbine buffer
• Buffer spring
• End plate and lock nut