Umarex Legends M712 Blowback Semi-Automatic CO2-Powered Air Gun .177 Caliber

Now you can plink away nearly anywhere. You'll be firing inexpensive steel BBs from a CO2 Pistol that looks, feels and shoots like the one it was modeled after. And this one is a full-auto CO2 Pistol... you don't see that every day! You've got to try this one! Uses a 12-gram CO2 cartridge The life of the CO2 cartridge depends on how fast you are shooting and the temperature Uses .177 BB's Average FPS is 360 Full / semi-automatic Blowback -- the toggle moves Full metal construction Manual safety