Full size replica of a M16 M4 Carbine rifle by BOYI. This is the STURDIEST electric Airsoft MPEG on the market, with a METAL barrel and high grade materials, weighing in at 6 pounds. It also features selective fire; you can select SEMI/FULL AUTOMATIC FIRING MODES. Collapsible stock has 3 positions for the perfect fit.This rifle has a selector switch for full auto or semi-auto. Comes equipped with laser aim module and tactical flashlight.