The Sheffield 12628 Ammo Storage Box is a durable, lockable storage solution designed to keep your ammunition, hunting gear, or emergency supplies safe and organized. Water and dust resistant, this stackable .30 cal field box is perfect for hunters, survivalists, and outdoor enthusiasts who need reliability in all conditions. Made in the USA, its versatile design accommodates various calibers and can even store tools or nerf ammo. Get secure, portable storage from the trusted Sheffield brand.
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ammo box – Complete Review 2025
The Sheffield 12628 ammo box stands out as one of the top choices for secure ammunition storage, thanks to its rugged build and versatile design. With this tool, you get an impact-resistant plastic field box suitable for outdoor use, range days, or prepping your hunting gear. The reinforced handle, water resistant features, and stackable box design appeal to shooters, preppers, and sport shooters alike.
From the first impression, it’s clear this model was made for multi-purpose protection. Whether you’re using it as a bullet case for .30 cal ammo, organizing small electronics, or carrying emergency supplies, Sheffield’s approach is both practical and tough. If you value reliable gun storage without unnecessary bulk, this device delivers results.

Key Features of the ammo box
- Heavy-Duty Construction: Manufactured in the USA, the Sheffield 12628 uses thick, reinforced plastic for maximum impact resistance and longevity, setting it apart from most plastic ammo can competitors.
- Versatile Space: Spacious enough for .30 caliber rounds, 9mm, 5.56, and other ammo types, it’s also perfect for storing your hunting gear, tactical storage supplies, or even emergency electronics.
- Water & Dust Resistance: The secure molded lip and gasket keep out dust, moisture, and contaminants—ideal for field box or bullet case needs.
- Advanced Security: Multiple locking slots (including a steel hasp) offer peace of mind if you need a secure ammunition container that stays closed during transport or storage.
Real-World Performance Testing
How does the ammo box really hold up when put to the test? Independent reviews from authority sites and users reveal impressive durability and security for gun storage. For instance, according to Backdoor Survival’s expert comparison, this model outperforms competitors on impact resistance and water resistant capabilities thanks to its reinforced ribbing and heavy gasket.
Under typical use, it handled range trips, harsh weather, and routine bumps without a hitch. Lab tests and customer reports confirm that it keeps powder dry and contents protected—even after heavy stacking or outdoor exposure. Its military style box features, like ribbed hinges and reinforced handles, made it easy to move fully loaded (up to 15-20 lbs) and its stackable box profile prevented accidental tipping in storage.
On the downside, note that it’s not fireproof and, while water resistant, should not be fully submerged. It can show minor wear if dragged across gravel, so keep transport reasonable. For those interested in complementary security items, check our best portable door lock for travel guide or learn more about travel essentials in our travel safety checklist.
How It Compares to Alternatives
Comparing this product to popular alternatives like the Plano Field Box or MTM Case-Gard, the Sheffield 12628 commands a slightly higher price but boasts thicker plastic, better water/dust sealing, and stronger locking points. While the Plano model is more budget-friendly and often lighter, it doesn’t match Sheffield’s durability for tactical storage or secure ammunition needs.
The MTM Case-Gard offers a similar stackable box system, but customers frequently cite Sheffield’s superior gasket and military style box look. According to the Home Depot product description, users praise this model for long-lasting service and reliability—even with years of heavy use.
Who Should Buy This Product?
This tool is ideal for anyone seeking reliable plastic ammo can storage, from casual range goers to seasoned hunters. Gun owners who value organization and protection for their ammunition or field equipment will benefit the most. Preppers and adventure enthusiasts needing rugged, stackable storage for tactical gear or emergency supplies will also find value in this design.
However, if you require a small, ultra-light box for everyday use, or absolute waterproof/fireproofing, you may want to explore high-end, metal-based alternatives. Competitive shooters with very large loadouts might look for a bigger bullet case for their arsenal. For a guide to related range safety gear, visit our tactical gloves review.

Frequently Asked Questions
- Can this box be used in harsh weather?
Yes, Sheffield’s field box is designed for exposure to rain and dirt, using a water resistant gasket. As long as it isn’t submerged, it keeps contents dry and clean. - Is the box lockable for transporting firearms?
Absolutely. The model features three padlock slots, making it a reliable choice for lockable storage of secure ammunition during travel. - How much ammo can fit inside?
While it’s intended for .30 cal rounds, it readily handles similar sizes—9mm, 5.56, or mixed hunting gear. - Does the ammo box come in other colors or materials?
This standard offering is gray, made from reinforced plastic. For all-metal versions or other finishes, check with Walmart or the manufacturer’s site. - Are there any unique features for hunting?
Yes—the field box easily stores hunting and shooting accessories sleekly alongside ammunition, making it an all-in-one solution for outdoor adventures. The ammo box has proven its worth for storage versatility.
In summary, for dependable, flexible, and secure storage, the ammo box offers outstanding value and reliability—making it our top pick for 2025. Check pricing and secure your gear today.









