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 Pump Alloy Pellet Velocity Up to 700 fps Barrel Material Steel Barrel Type Smooth Bore Caliber .177 Front Sight Fixed Blade Lead Pellet Velocity Up to 615 fps Material Polymer Mounting Rail Dovetail Powerplant Variable Pump Product Weight 2.10 lbs Rear Sight Elevation Adjustable Safety Crossbolt Steel BB Velocity Up to 645 fps Stock Material Polymer Stock Style Traditional