Looking for a reliable way to store and transport 12 gauge shotgun shells in 100-round capacity boxes? This guide highlights five top picks that balance durability, organization, and portability. Each option is suited to different shooters—hunt enthusiasts, range day holders, and waterfowlers can find a fit based on features like water resistance, stackability, and integrated storage for choke tubes and wrenches. Below is a quick summary to help you compare at a glance.
| Product | Capacity | Best For | |
|---|---|---|---|
| MTM SD-100-12-09 | 100 rounds | All-around transport and dry storage | O-ring seal, up to 3.5″ shells, fold-flat handle, lockable |
| MTM SF100D-09 | 100 rounds | Rugged, water-resistant transport | Deluxe rugged design, large handle, two trays, water-shedding lid |
| MTM SW100-09 | 100 rounds | Shells plus accessories like chokes | See-through, padlock tabbed, compatible with 2 3/4″ and 3″ shells |
| MTM Sw100-11 | 100 rounds | Waterfowlers needing choke-tube storage | Detachable choke-tube case, holds up to nine tubes and wrenches |
| MTM SF-50-12-09 | 50 rounds | Compact, easy-to-carry scenarios | Handled design, up to 3″ shells, small storage area |
Note: The products listed below are selected to cover a range of storage needs for 12 gauge shells, from rugged, water-resistant options to compact, highly organized solutions. Each entry includes a direct link to Amazon and highlights who would benefit most from that design.
MTM SD-100-12-09 Shotshell Dry Box

The MTM SD-100-12-09 provides O-ring sealed protection for 12 gauge shells up to 3.5 inches. It is best for shooters who need weather-resilient transport and stackable storage. The fold-flat handle and a large latch support easy access and secure locking when required. Best for those who prioritize moisture protection and stackability in a rugged box.
Best for: hunters and transport-focused shooters who want a dry, lockable 100-round container that stacks neatly in a pickup or gear rack. Caution: ensure the latch is fully engaged when transporting over rough terrain.
MTM ST-12-40 Shotshell Trays

The MTM ST-12-40 trays hold 50 rounds each and are designed to fit in MTM SF and SD series cases, offering stackable convenience. This model is best for shooters who want a modular approach with trays that can be reorganized or removed for quick access during range days. It’s a good fit for bulk reloaders or clubs that want flexible storage configurations.
Best for: shooters who value modular, tray-based organization and quick loading/unloading. Caution: not a standalone 100-round box; requires compatible MTM cases for full 100-round capacity.
MTM SF100D-09 Deluxe Shotshell Case

The MTM SF100D-09 offers rugged storage with two trays, a large comfortable handle, and a water-resistant lid design. It holds 100 rounds of 12 or 20 gauge in two trays and includes outside lid compartments. This option is best for waterfowlers or range users who need secure, all-weather protection and easy transport with a built-in carrying solution.
Best for: waterfowlers or multi-load shooters who require robust weather protection and integrated carrying features. Caution: heavier when fully loaded, which can affect portability over long distances.
MTM SW100-09 Shotshell/Choke Tube Case

This see-through choke tube case carries 100 rounds of 12 gauge up to 3″ and provides a padlock tab for security. It also accommodates chokes, lube, and factory wrenches. This option is best for shooters who need an all-in-one transport that keeps shells and small tools organized and visible at a glance.
Best for: waterfowlers or range enthusiasts who bring choke tubes and small tools to the field or range. Caution: may be bulkier than strictly shell-only boxes, so consider storage space.
MTM Sw100-11 Shot Shell/Choke Tube Case

The detachable choke tube case of MTM Sw100-11 holds up to nine tubes and includes space for choke lube and factory wrenches. It is ideal for waterfowlers needing organized storage for tubes while carrying 100 rounds of 2 3/4″ or 3″ gauges. It can also hold 50 rounds of 3 1/2″ 12 or 10 gauge. This design emphasizes tool organization alongside shell storage.
Best for: waterfowlers and shooters who require integrated tool storage and 100-round shell capacity. Caution: detachable components require secure reattachment to avoid loss in transit.
MTM SF-50-12-09 50 Round Case

The MTM SF-50-12-09 is a compact 50-round handled case designed for easy transport and storage. It’s best for shooters who need a lighter, smaller option for day trips, training sessions, or quick reloads during hunts. It’s compatible with 12 gauge shells up to 3″ and offers simple management of smaller loads.
Best for: shooters who want a compact, portable 12 gauge storage solution. Caution: limited to 50 rounds, so you may need two boxes for a full 100-round setup.
Buying Guide: Key Considerations for 100-Round 12-Gauge Shell Storage
- Capacity and compatibility: Verify shell length (2 3/4″, 3″, etc.) and overall box capacity to ensure it meets your season needs.
- Protection level: Consider weatherproof sealing, dust resistance, and impact protection based on transport conditions and storage environment.
- Organization features: Look for trays, choke-tube storage, and external compartments to optimize quick access and gear management.
- Portability: Evaluate handles, weight when loaded, and whether the design supports stacking or modular configurations for easier transport.
- Security: If you transport valuables or ammo in insecure locations, consider lockable latches or padlock-compatible designs.
- Durability and materials: Durable plastics and reinforced hinges improve longevity in field use and rough handling.
- Maintenance: Easy-clean interiors and moisture resistance reduce corrosion and buildup over time.
- Budget and practicality: Balance the need for extra features (choke tubes, two-tray systems) against cost and storage space.
Frequently Asked Questions
- What is the typical capacity of a 12 gauge shotgun shell storage box? Most models shown hold up to 100 rounds, with some compact options at 50 rounds.
- Are these boxes waterproof? Many MTM boxes offer water-resistant or weather-sealing designs; verify each model’s specifications.
- Can I store choke tubes inside the same case? Some MTM models include dedicated choke-tube storage; others require separate compartments.
- Do these boxes lock? Several models feature lockable latches for added security during transport.
- Which box is best for waterfowl hunting? Boxes with water-resistant lids, rugged construction, and comfortable handles tend to perform best in wet conditions.
- Are the boxes compatible with 3.5″ shells? Some models support up to 3.5″ shells; check the product details for exact compatibility.