auto177From the manufacturer Umarex Beretta M92 A1 .177 Full-Auto Steel BB Gun Airgun Umarex Beretta M92 A1 .177 Full-Auto Steel BB Gun Airgun Single, double and full-auto firing modes!!! Spare magazines are also available toWhat is full auto? A fully automatic (or full auto) bb gun constantly sends ammo downrange when the trger is squeezed and only stops when the trger is released, CO2 runs out or the ammo