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HK Heckler & Koch USP .177 Caliber BB Gun Air Pistol
Powered by economical and easy-to-find 12-gram CO2 cartridges (CO2 NOT included)
Features an ambidextrous mag release
Drop-free mag holds . 177 caliber steel BBs
Powered by economical and easy-to-find 12-gram CO2 cartridges (CO2 NOT included)