MTM Case-Gard AC4C 4-Can Ammo Crate. It's designed for multi-caliber ammunition storage and includes four individual 30-caliber ammo cans within a larger crate.

Each ammo can features a water-resistant o-ring seal, a heavy-duty latching system, double padlock tabs, and molded-in stacking ridges. The overall crate offers 4 tie-down points and is stackable for efficient storage. This unit is in excellent, like-new condition, showing minimal signs of use.