Best Ammo Storage Boxes for Safe, Organized Gear
Choosing the right ammo storage box helps protect rounds from moisture, dust, and impact while keeping gear organized for quick access. This guide reviews five reliable options that suit different needs—from rugged field use to home organization. Each product prioritizes durability, water resistance, and security, with features designed for hunters, shooters, and outdoor enthusiasts.
| Product | Brand | Key Feature | Overview |
|---|---|---|---|
| Sheffield 12629 Ammo Storage Box | Sheffield | Water and Dust Resistant, Lockable | Versatile, stackable field box for various calibers |
| MTM ACR7-18 Ammo Crate | MTM | Water-Resistant, Double Padlock Tabs | Rugged, high-capacity crate with tie-down points |
| MTM ACDC30 Divided Ammo Crate | MTM | 3 Removable Partitions, Water-Resistant | Multi-caliber interior with organized compartments |
| Plano Field Ammo Box .30 Caliber | Plano | Lockable, Heavy-Duty Carry Handle | Compact, durable storage for transport |
| MTM ACDC50 Divided Ammo Crate | MTM | 7 Dividers, Lock Tabs | Large-capacity, secure organization |
Sheffield 12629 Ammo Storage Box

Sheffield’s 12629 box is designed for versatility and protection. This standard-sized box is suitable for .30 caliber, 9mm, and 5.56 ammunition, while also serving as a general storage container for tools, electronics, or emergency supplies. The box is water and dust resistant and features a lockable lid and a carry handle for transport. Its stackable design helps maximize space in a vehicle or storage shed, making it a practical choice for hunters and outdoor enthusiasts.
MTM ACR7-18 Ammo Crate Utility Box

The MTM ACR7-18 offers a rugged, high-capacity solution with a 65-pound gear-carry rating. It features two strong side handles, a stackable design, and four tie-down points for secure transport. An O-ring seal provides water-resistant dry storage, and the double padlock tabbed lid enhances security. This crate is well-suited for long trips, field use, and scenarios where equipment reliability matters in harsh environments.
MTM ACDC30 Divided Ammo Crate Utility Box

MTM ACDC30 is designed for multi-caliber storage with a spacious interior and three removable partitions. It uses a water-resistant O-ring seal and offers a stackable footprint with tie-down and strap-over points. This crate balances organization with rugged construction, making it a versatile choice for field packing and shooting ranges alike.
Plano Field Ammo Box .30 Caliber

The Plano Field Ammo Box provides a compact, weather-protected solution with a heavy-duty carry handle. Its lockable design and durable plastic construction help keep ammo and accessories secure during transport. It’s sized to hold multiple boxes of .30 caliber ammo and offers reliable protection in varied environments, from the backcountry to the trunk of a vehicle.
MTM ACDC50 Divided Ammo Crate

MTM ACDC50 offers a larger divided interior with seven locations for partition placement and three dividers. This design accommodates multiple calibers and gear configurations, supported by two lock tabs to protect contents from tampering. Its reinforced polypropylene construction provides lightweight yet durable storage suitable for field use and home organization, with secure stacking and transport options.
Buying Guide: Key Considerations For Ammo Storage Boxes
- Water and dust resistance: Look for O-ring seals and sealed lids to protect contents in varying weather conditions or dusty environments.
- Security features: Double padlock tabs or lockable lids add a layer of protection against tampering during transport or storage.
- Interior layout: Dividers, removable partitions, and configurable interiors help keep calibers and accessories organized and accessible.
- Capacity vs. weight: Higher capacity crates are great for trips, but weigh more when loaded. Choose a size that matches your typical load and transport method.
- Durability and materials: Polypropylene and tough plastics offer impact resistance and long-term durability, often with stackable designs for space efficiency.
- Mobility and handles: Strong carry handles and ergonomic grips ease handling in outdoor or field settings.
- Intended use: Field-grade crates are built for rugged environments, while smaller boxes suit home storage and quick access ranges.
- Calibration compatibility: Ensure interior dividers accommodate the calibers you store (e.g., .30 cal, 9mm, 5.56) to optimize organization.
Overall, the best ammo storage box choice depends on your workload, travel needs, and security requirements. For field use and high-capacity storage, MTM ACR series crates offer rugged features and secure latching. For compact transport and simple organization, Plano and Sheffield options deliver dependable protection. The divided MTM ACDC and ACDC50 lines provide flexible interior configurations to separate calibers and gear efficiently. When evaluating options, prioritize weather sealing, security features, and interior adaptability to align with your shooting and hunting routines.