Underwood Ammo 338 Lapua Mag 300gr HPBT Rifle Ammunition 10/ct - 856

338 Lapua Mag rifle ammunition loaded with 300-grain hollow point boat tail bullets at 2700 fps muzzle velocity, delivering 4857 ft-lbs of energy. New production, non-corrosive boxer-primed brass cases are reloadable. Proven hunting round with 0.8 ballistic coefficient.