Serious business, serious-style. This bolt action is a full size, hefty competitor that pumps up to maximum velocity, accuracy, and excitement. *(Check Air Gun Restriction List) -Power Source: Bolt Action, BB Repeater, Single Shot Pellet/Pump -Calliber/Ammo: .177 BB's, pellets (4.5mm) -Velocity (Feet Per Second): up to 755 BB, up to 725 pellet -Capacity: Reservoir: 200 BB's Magazine: 17 BB's -Weight: 4 lb. 13 oz. -Overall Length: 39.75" -Barrel: 20.84" -Material: Barrel: Rifled steel. Stock: Synthetic. Forearm: Synthetic -Sights: Front: Fiber Optic Fixed Blade, Rear: Elevated Adjustable