223 Remington/300 Winchester Magnum/6.5 Creedmoor Ammo Box - 150 Rounds - Black - Compatable Ammo - 6.5 Creedmoor, 30-06 Springfield, 6.8mm Remington SPC, 300 Winchester Magnum, 300 AAC Blackout, 338 Winchester Magnum, 7.62x51mm, 223 Remington; Waterproof; Sturdy construction; High capacity - 150 Rounds; Designed with the shooting range in mind;