Are you looking to have fun at the range or go varmint hunting? As the name suggests, this BB gun is based on the highly popular Smith and Wesson M&P9 handgun. Powered by CO2, the reliable handgun fires .177 caliber BB's that achieve a velocity of 375 feet per second.Specifications and Features:Action Type: Single/Double ActionAirgun Caliber: 177 CaliberBarrel Length: 3.6 InchesBarrel Type: Smooth BoreBlowback: YesCapacity: 18Finish: BlackFront Sight: FixedMaximum Muzzle Velocity: 375 Feet Per SecondOverall Length: 7.5 InchesPower Source: CO2 (12g)Trigger Type: Double/Single action