National Metallic Folding Cartons for Factory Style Ammo Box 223 Remington, 300 AAC Blackout Cardboard White Box of 500

National Metallic CB Ammo Boxes are made from durable cardboard, to ensure they protect their valuable contents. Cardboard is white-faced, so load information can be easily written on them for quick reference. Combined with the National Metallic Styrofoam Trays (Sold Separately), these provide excellent storage options for all your favorite ammunition.