The multi-pump pneumatic action provides up to 625 feet per second velocity. Shoot pellets or BBs for hours of inexpensive backyard shooting fun. Daisy's PowerLine Model 35 is appropriate for adults and those over 16 years of age under adult supervision. Specifications Weight: 2.25 lbs. Action: Multi-pump pneumatic Sights: Blade and ramp front sight. Adjustable rear sight. Safety: Crossbolt trigger block Max. Muzzle Velocity: 625 fps Overall Length: 34.5" Caliber: .177 cal. (4.5 mm) BB or pellet Barrel: Smooth bore steel Max. Shooting Distance: 274 yards Capacity: 50 shot BB. Single shot pellet. Black Synthetic Stock/Grip