Mdt metal 300wm aics magazines are manufactured from high strength steel and finished with cerakote elite for the ultimate in durability and corrosion resistance.Compatible with aics pattern dbm chassis and bottom metals.This magazine has a 5 round capacity based on magnum rounds.Caliber: 300 WMCapacity: 5rdFinish: Cerakote EliteModel: AICS MagazineMaterial: SteelCapacity: 5Magazine Restrictions: The following states have magazine restrictions. Your order will not ship to those states if in violation of these laws and will be subject to cancellation and a 15% restocking fee. California - Limited to 10-round capacity. Connecticut - Limited to 10-round capacity. Colorado - Limited to a 15-round capacity. Delaware - Limited to 17-round capacity. Hawaii - Handguns limited to 10-round capacity Illinois (Cook Co, Aurora, Highland Park) - Pistol mags are limited to 10 rounds. Massachusetts - Limited to 10-round capacity. Maryland - Limited to 10-round capacity. New Jersey - Limited to 10-round capacity. New York - Limited to 10-round capacity. Road Island - Limited to 10-round capacity. Vermont - Handguns limited to 15-round capacity, Rifles limited to 10-round capacity. Washington DC - Limited to 10-round capacity. Washington - Limited to 10-round capacity.