This is 17 Remington 25gr. Hollow Point Power Lokt Ammo. The classic "Green-box" ammunition that shooters and hunters have trusted for years. Remington makes ammunition for nearly every need. This ammunition is new production, non-corrosive, in boxer primed, reloadable brass cases. Muzzle Velocity: 4040 fps. Muzzle Energy: 906 ft. lbs. This ammo comes packed 20rds. per box.