Copy of 1960s two part blueprint poster set detailing modernization of the AK-47 assault rifle. Signed by Mikhail Kalashnikov (copy). Main feature of AKM was that stamped metal receivers were used. It would become the most widely produced military firearm in the world. Dimensions: 36x24" (91x61 cm). Stocked in the U.S. Ships within 3 business days.