A proven Crosman favorite for four decades the Crosman Pumpmaster bolt action variable pump rifle offers an experience all its own. Over 12 million have been sold. Doubles as a BB repeater or a single shot pellet gun. Action PumpAlloy Pellet Velocity Up to 700 fpsBarrel Material SteelBarrel Type Smooth BoreCaliber .177Front Sight Fixed BladeLead Pellet Velocity Up to 615 fpsMaterial PolymerMounting Rail DovetailPowerplant Variable PumpProduct Weight 2.10 lbsRear Sight Elevation AdjustableSafety CrossboltSteel BB Velocity Up to 645 fpsStock Material PolymerStock Style Traditional