How to Install Buffer Tube on AR15 | PSA AR15 Build
This YouTube video provides a detailed guide on how to install a buffer tube assembly on an AR-15 lower receiver, utilizing parts from Palmetto State Armory. It covers the correct sequence for installing the buffer tube, castle nut, end plate, spring, and buffer, along with proper alignment of the receiver extension. This is presented as Part 2 of an AR-15 build series and is geared towards budget-conscious builders seeking reliable performance. The video is presented by 1st Shot Tactical.












