CALIBER-SPECIFIC ORGANIZATION
.300 BLACKOUT AMMO BOXES
Give .300 Blackout an unmistakable place in your storage system. A dedicated label and contrasting text color can make this container easier to distinguish from neighboring rifle-caliber boxes.

A dedicated place for every round. Compact, waterproof ammo storage with a reusable circular design.
Specifications300 Blackout
- Capacity
- 26 rounds
- Empty weight
- 3.8 oz
- Height
- 2.75 in
- Diameter
- 3.25 in
Outside measurements of the closed case. Weight excludes ammunition.

Get your gear in order. Secure, stackable storage, built to go where you go.
Specifications300 Blackout
- Capacity
- 20 rounds
- Empty weight
- 4 oz
- Height
- 2.6 in
- Width
- 1.35 in
- Length
- 4.5 in
Outside measurements of the closed case. Weight excludes ammunition.
Photos show example configurations; use the selector to choose 300 Blackout. Ammunition shown is not included.
Confirm your 300 Blackout configuration
Keep 300 Blackout separately identified from 223 REM and 5.56 NATO. Color is an organizational aid, not a replacement for reading the ammunition and container labels.
Compare the capacity, empty weight and outside dimensions above. Dimensions describe the closed case, and weights exclude ammunition.
Choose your storage format
Only products currently listing 300 Blackout appear above. Other formats described below may not offer this caliber.
Round Vault gives individual rounds a defined position in a compact circular holder. Its TPU gasket provides waterproof storage when the lid is properly closed. No certified immersion rating is published.
Stackable Vault has a sliding tray and a stackable shape for arranging multiple containers. It is not waterproof and does not have a TPU gasket. Choose a dry storage location and leave room to access the tray.
Compare the two storage formats →Choose a readable color combination
Select the box color and text color independently from the 55-color palette. Strong contrast helps the 300 Blackout marking stand out. Review both selections in your cart and use the written designation alongside any color system.
Explore all box and text colors →Ordering and delivery
BattleBox makes storage accessories in the United States and ships only to U.S. addresses. Online ordering is coming soon. Shipping costs, processing times and final configuration availability will be provided before payment.
Ask about 300 Blackout storage, review shipping information, or compare .223 ammo boxes.
