Crosman's pneumatic rifles date back to the earliest days of airgunning in America. Today, this extensive family includes a style for everyone, with the popular short-stroke 760's. You'll find many features, advanced optics, innovative designs and, as always, proven Crosman quality. The 764B is a Pumpmaster BB Repeater/Single Shot Pellet Air Rifle. The popular 760 in black and silver styling, plus an anodized 4-power precision scope with a focusing eyepiece, coated lenses and turret adjustments. Shoots .177 caliber BBs and pellets with variable pump power and easy, short-stroke action. Specifications: -764B, Scope Included -Mech./Power Source: bolt action, BB Repeater, Single shot pellet/Pump -Caliber/Ammo: .177 BBs pellets (4.5mm) -Velocity (Feet Per Second): up to 590 (180BB) up to 570 (173.9) pellet -Capacity (BB): Reservoir: 200 BB's, Magazine: 18 BB's -Capacity (Pellets): 5 Shot Clip -Weight: 2 lb. 12 oz. -Length: Overall: 33.5", Barrel: 17" -Material: Barrel: Smooth Bore Steel, Stock: Synthetic, Forearm: Synthetic -Sights: 4-power scope, Front: Fiber Optic Fixed Blade, Rear: Elevated Adjustable Manufactures Website Address www.crosman.com Warranty Information Limited One-Year.