Product details
- Brand
- Stack-On
- Color / finish
- Black
- Product type
- Double-door steel security cabinet
Description
The GCDB-924 divides storage between two independently accessed sections. One side holds up to ten rifles or shotguns within the listed height allowance; the other uses removable shelves for smaller items and valuables. Separate keys let you control access to the two compartments individually.
Foam on the bottom and shelves provides a cushioned contact surface, while the reinforced door uses a three-point locking system. This is a steel security cabinet. It should be selected for its documented cabinet construction and storage layout, without assuming the fire protection or construction of a heavy fire-rated safe.
Features
- Two separate compartments: long-gun storage alongside a separately keyed valuables section.
- Nominal ten-gun capacity: listed for rifles or shotguns up to 54 in tall.
- Four removable shelves: steel shelves with foam padding in the valuables compartment.
- Reinforced steel door: three-point locking with a double-bitted key lock.
- Padded contact areas: foam shelf and floor surfaces help separate stored items from bare steel.
- Documented model listing: GCDB-924 appears in California DOJ's approved firearm safety-device database.

Specifications
| Model | Stack-On GCDB-924 |
|---|---|
| Finish | Black |
| Listed external dimensions | 32 W × 13.5 D × 55 H in |
| Nominal long-gun capacity | 10 |
| Maximum listed firearm height | 54 in |
| Valuables shelves | 4 removable, foam-padded steel shelves |
| Locking system | Three-point keyed locking; separately keyed compartments |
| Fire rating | No fire rating established for this cabinet |
The California DOJ entry identifies this exact model as an approved firearm safety device. That listing does not establish a fire rating or guarantee compliance with every individual storage requirement.
Two compartments, different storage jobs
The ten-gun figure is a nominal capacity. Optics, wider stocks and attached accessories can reduce the number that fits comfortably. Measure both the height and overall shape of the items you intend to store.
| Long-gun section | Use the vertical section for items within the 54 in height allowance. |
|---|---|
| Shelved section | Adjust or remove the four shelves to suit smaller valuables. |
| Padded surfaces | Position items so they do not rub against one another or exposed hardware. |
| Separate access | Keep the two key sets identifiable and stored securely away from the cabinet. |
Position and secure the cabinet
Choose a level installation location with room for both doors to open. Follow the manufacturer's fastening instructions and use hardware appropriate to the wall or floor material. Confirm the included mounting hardware and the required anchors before installation.
What's included
- One GCDB-924 double-door steel cabinet
- Four removable valuables shelves
- Compartment locks and keys
Confirm mounting hardware with the supplied package. Stored firearms, ammunition and valuables are not included.
Common questions
Can each compartment be locked separately?
Yes. The valuables compartment is separately keyed from the long-gun section.
Is it a fire-rated gun safe?
No fire rating is established. The product is a steel security cabinet, and its safety-device listing should not be read as a fire test.
Will ten rifles with large scopes fit?
Not necessarily. The nominal count does not account for every stock, optic or accessory combination.
Can the shelves be removed?
Yes. The four steel shelves in the valuables section are removable, allowing the compartment to be arranged for different items.
Product information & sources
Storage layout and lock details follow the original catalog and exact DOJ model entry. Dimensions were checked against the original Stack-On catalog; specifications from newer double-door models were not substituted. California DOJ: GCDB-924 model record; Original Stack-On 2010 product catalog. Reviewed September 2026.
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