SOLGW - What is the A5 system? And why do we use it?
This guide details the installation of the VLTOR A5 Buffer System, a modification that enhances AR-15 performance, particularly when suppressed. The video, presented by Mike from Sons of Liberty Gun Works, highlights the system's proprietary longer receiver extension and buffer, which utilize a rifle-length spring and an internal biasing spring for consistent weight distribution. This leads to improved cycling function, making the rifle more forgiving with various ammunition types and gas system pressures.











