The Ruger Mark IV 177 Caliber Pellet Air Pistol is a replica of the extremely popular Ruger Mark IV pistol. This licensed copy of the Mark IV is a lightweight and easy to use, spring piston powered, break barrel, single shot .177 caliber pistol. The smooth/checkered grip panels, adjustable rear sight, bright, fiber optic, fixed front sight, and rifled barrel helps the shooter obtain incredible accuracy for a .177 pistol. Perfect for target shooting or plinking, this pistol turns a backyard into a range!Specifications and Features:Action Type: Single-shot cocking mechanismAirgun Caliber: 177 CaliberAmmunition: PelletBarrel Length: 5.3 InchesBarrel Type: Rifled BoreCapacity: 1 RoundFinish: BluedFront Sight: Fixed Fiber OpticMaximum Muzzle Velocity: 360 Feet Per SecondOverall Length: 11 InchesPower Source: Spring PistonRear Sight: Adjustable