Ammo Storage Box.30 Cal Field Box - Stackable, Water Resistant

In this review of the Sheffield 12629 Ammo Storage Box the bottom line is clear: this is a practical, no-frills storage solution for hunters, shooters, and outdoor users who need a rugged, lockable container for ammo and gear. The single biggest reason to buy is the combination of a compression-fit, weather-resistant lid and an interlocking design that makes stacking and transport simple and secure. It is not a luxury case, but it delivers dependable protection and organization for everyday field and garage use.

Key Features

• Versatile Storage: The standard-sized box fits.30 cal, 9mm and 5.56 ammunition and also doubles as a place for tools, electronics, emergency supplies, or nerf ammo for flexible use.
• Tapered Design: The tapered internal dimensions allow nested storage when empty, saving space in a garage or vehicle cargo area.
• Weather Resistant: A compression-fit lid with a gasket keeps out moisture and dust to help protect contents in damp or dirty environments.
• Lockable Security: Three locking options let users add a padlock or other deterrent to protect against tampering and unauthorized access.
• Durable Construction: Interlocking lids and a reinforced support lip resist inward cracking under load so stacked boxes stay stable.
• Made in the USA: Built domestically and designed from military surplus ideas for reliable field use and consistent quality control.

Who It's For

The Sheffield field box is aimed at hunters, shooting sports enthusiasts, survivalists, and outdoor hobbyists who need a rugged, stackable container for ammunition, small gear or supplies. Its weather-resistant lid and lockability make it suitable for storing items that must be kept dry and secure during transport or in a vehicle.

Those who need precision foam inserts, airtight certification for long-term archival storage, or a large-capacity metal ammo can should look elsewhere; this plastic field box is best for everyday storage and transport rather than museum-grade protection or high-capacity bulk storage.

Pros & Cons

Pros

• Solid build quality with reinforced lips and a hefty handle for transport and stacking.
• Compression-fit gasketed lid provides water and dust resistance for field use.
• Tapered, nestable design saves space when boxes are not in use.
• Multiple locking options add a practical layer of security.

Cons

• Some buyers note mixed impressions on the absolute level of water resistance in very wet conditions.
• Size may be smaller than expected for users seeking long-term bulk ammo storage.

Specifications

Our Verdict

The Sheffield 12629 Ammo Storage Box is a sensible, value-oriented choice for shooters and outdoorsmen who need a portable, lockable, and weather-resistant container that stacks well and saves space. It is good value for anyone who wants dependable field protection and easy transport, though buyers needing larger capacity or airtight long-term storage should consider other options.

Frequently Asked Questions

Will this fit.30 cal and 5.56 ammo?
Yes, the internal dimensions accommodate.30 cal, 9mm and 5.56 cartridges and similar items.

Is the lid fully waterproof?
The compression-fit gasketed lid offers water and dust resistance for field conditions but is not marketed as a guaranteed airtight or submersible seal.

Can these boxes be stacked securely?
Yes, the interlocking base-to-lid system and reinforced lip are designed to reduce tipping and support stable stacking.