Comes with four RS-50 ammo boxes for storage of 200 rounds of:
223, 204, 5.56x45 or 6x47 ammo
Durable Polypropylene Construction
Snap Tab latching system

May be stored standing, stacked flat, or hung on a wall
Ideal for maximizing gun safe storage
Shelves are adjustable for different combinations
Four holes molded into the back for secure mount to wall