Lloyd built a number of his deluxe Lloyd rifles in .264 Win Mag, mainly for sportsmen seeking a cartridge that would give high velocity performance with bullets heavier than the 100 grains fired by the .244 H&H Magnum. See also List of rifle cartridges 6 mm caliber 7 mm caliber References The Westerner: .264 Winchester Magnum by Chuck Hawks The .264 Winchester Magnum by Chuck Hawks Gunners' Den Pistol and rifle cartridges Winchester Magnum rifle cartridges