Designed for underground ammo storage and a 101 other uses. This 3 piece ammo can system allows you to store your valuables for another day. Makes a great way to hide emergency money, food stash, copies of important documents, basic survival gear, coins and the list goes on. The Survivor Ammo Can keeps items sealed in a bucket-style body and a double O-Ring sealed lid and protective cap design. Every Survivor Ammo Can comes with a Vapor Corrosion Inhibitor plastic bag to line the ammo can along with Desiccant pack to help with humidity control. Holds up to 500 rounds of .45 ACP. or 223 ammo. Holds up to 16 - 30 round metal AR-15 or M16 magazines. Great for stashing: Ammo Documents Survival gear Coins Food and water purification means Emergency cash Time capsule Basically anything you want kept private Size Inside: 7"(D) x 12.4"(H) Outside: 10"(D) x 13.5"(H) The inside cubic inches is the same as a 50 caliber ammo can.