A rugged tactical carrying crate for multi-caliber ammo storage and transport. Comes with four, O-ring sealed 30 Caliber ammo cans(AC30T) for multi-caliber ammo storage. 30 Caliber ammo cans are a convenient size to store all types of bulk ammo. The only problem is, that they are easier to knock over than the larger ammo cans. Now you can stack them as tall as you want in these specialized crates. Made of rugged polypropylene to last. Stackable and strapable with four tie down spots for ATV attachment. Showing up at the range with one these, will be like saying, don't ?#%! with me.Specifications and Features: Water-resistant O-ring seal Double padlock tabbed Molded-in stacking ridges Heavy-duty, latching systems Inside: 3.4"(L) x 8.9"(W) x 6.1"(H) Outside: 5"(L) x 11.3"(W) x 7.2"(H) Designed to hold up to 15 pounds of ammo