This Sheffield .30 Cal stackable box is a rugged, lockable plastic field case that seals against dust and rain. It fits loose rounds or boxed ammo and stacks neatly in a safe or on a shelf. The handle makes carrying quick and secure. The molded latches accept a small padlock for childproof security and clear labeling tabs help inventory. Made in the USA, the gray finish blends into range bags and home storage. If you need a compact lockable option, this Sheffield box delivers a simple, affordable best childproof ammo storage container choice.

The MTM ACR7-18 is a rugged ammo crate built for utility, with an O-ring seal that keeps moisture out and a double padlock tab for extra security. It carries heavy loads and features tough hinges and a lockable lid that helps me keep rounds childproof at home. The army green finish hides dirt and works well outdoors. Internal space fits multiple boxes of ammo and survival gear. If you want a durable, weather resistant container that locks, this MTM crate ranks high as a best childproof ammo storage container for active shooters and preppers.

This Sheffield black field box mirrors the gray model with water and dust resistance and a lockable latch for safety. The rugged shell fits ammunition, tools, and supplies while stacking cleanly in closets or safes. I like the discreet black finish for gear rooms where low profile matters. The handle and strong hinge give confidence when transporting to the range. It accepts a small padlock to help keep ammo out of kids’ reach. For a compact, stackable solution, this Sheffield is a straightforward best childproof ammo storage container that balances price and performance.

The Reapr steel ammo can is heavy duty and locks tight with a metal latch that accepts a padlock. Its airtight, watertight build gives long-term protection and resists crushing. The metal shell handles rough use and stacking, and the classic military style is proven. I use steel cans when I want hard protection and a secure lock for home storage. For those who prioritize strength and moisture control, the Reapr is a top best childproof ammo storage container choice. It provides serious security for rifle, pistol, or shotgun rounds in any safe or storage area.

The MTM ACDC50 is a divided ammo crate that offers compartments to keep calibers separate and organized. The dark earth color looks tactical and the lockable lid adds childproof security. The water resistant molding protects from light moisture and makes it a good choice for garage or closet storage. I like the internal dividers for quick access and safe handling. This crate balances order, protection, and locking capability, earning it a spot as a best childproof ammo storage container for shooters who value neat sorting and secure storage at home and the range.

The Sheffield frost field box brings the same stackable, lock-capable design in a light finish that makes labels easy to read. It seals against dust and light moisture and offers a sturdy handle for transport. The frost color helps spot inventory and reduces heat absorption in sunny garages. I find the frost model helpful for quick visual checks and safe, lockable storage. It stands out as a practical best childproof ammo storage container when you want clear labeling and reliable protection without heavy metal cans.

This 100-round blue pistol ammo box is made of durable polypropylene and locks to keep 9mm and other handgun rounds secure. The weatherproof dry box design resists moisture and the molded handle makes it easy to carry. I like the bright blue color for quick identification of pistol ammo. It’s compact yet holds lots of rounds, and the lockable feature helps keep ammo out of children’s reach. For handgun owners seeking a tidy, color-coded option, this box is a practical best childproof ammo storage container for short-term transport and home shelf storage.

The Plano Field Ammo Box is a lockable .30 caliber storage solution with a heavy-duty handle and water-resistant protection. It holds multiple boxes of ammo and offers secure latching that can be padlocked for childproofing. I find the Plano box well-built for range days and garage shelves. The molded plastic resists impact and the interior makes organizing rounds simple. For organized shooters who want a trusted brand and clear capacity, the Plano Field Ammo Box is a dependable best childproof ammo storage container that balances durability, portability, and lockable safety.