Airsoft Centrum of Hungary gives us a rundown of the features of the E&L ELMS AKMS Essential... "Airsoft rifle with steel and wood construction, for the most realistic and best possible durability. Due to its lifelike appearance, some parts of the original edged weapon also fit it (for example, wooden forend, gas return, sights). Surface treatment also used on sharp weapons. The gearbox has a quick spring change.