The Cabela's 30-Caliber Ammo Box is the M19A1 can currently utilized by the U.S. government. The ammo can is pretreated with a zinc phosphate undercoat. The powder-coated finish is 80 microns thick and is salt-fog corrosion tested for 96 hours with no loss of paint. Constructed of DC01 low-carbon steel, our Cabela's can is airtight tested to 3 PSI and weld-strength tested to 300 lbs. Protect your investments with a proper, mil-spec ammo can. M19A1 mil-spec 30-caliber ammo can Pretreated with zinc phosphate Powder coated 80 microns thick Airtight tested and weld-strength tested Constructed of DC01 low-carbon steel