The rich wood stock is carved to fit the arm and the eye for smooth, clean shooting. At 33 feet, it can deliver a half-inch group. It's accurate and it's forever. -Power Source: Bolt action, single shot/Pump-Caliber/Ammo: .177 pellets (4.5mm)-Velocity/fps: up to 800-Weight: 5.5lb.-Overall Length: 36.25" -Barrel: 19.38"-Material: Barrel: Brass, black. Stock/Forearm: American Hardwood-Rifling: Right hand, 6 grooves, 1 turn in 14"-Sights: Front: High Ramp Blade. Rear: Open Adjustable