How to Install AR15 Buffer Tube Assembly - Aero Precision Lower Receiver
This video details the installation of an AR15 buffer tube assembly on an Aero Precision lower receiver. Key steps include preparing the buffer tube, correctly installing the buffer retainer, and securely threading the buffer tube while aligning stock notches downward. The process emphasizes hand-tightening the castle nut, applying significant torque with a wrench, and the importance of staking for recoil resistance, though the staking itself is not demonstrated.









