: Use caliber-specific magazines like those from Duramag (C-Products Defense) or ASC. Standard AR-15 magazines will not feed 7.62x39 reliably due to the tapered case body.
: Performance for 7.62x39 typically peaks around a 16-inch barrel length . pack 762.rar
: A "long" or enhanced firing pin is critical to reliably ignite hard primers commonly found in surplus or steel-cased ammunition. : Use caliber-specific magazines like those from Duramag
: This allows you to tune the rifle for different ammunition pressures, which is helpful since 7.62x39 loads can vary significantly. Reliability Modifications pack 762.rar