MAGNUM 53540 Metal Ammo Cans (3 Piece) Constructed Rugged Metal Air Tight & Water Resistant Small 10-7/8"x3 3/4"x7" 30 Cal Med Box 11-7/8"x6-1/8" x 7-1/2" 50 Cal Large Box 12-7/8" x 7 1/4" x 9" Fat 50 cal