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Fort Knox Safes® Defender D7251XD
Specs
Fire Rating: | 90 min in 1680° F |
Long Gun Storage: | Up to 110 Guns |
Weight: | Up to 2089 lbs. |
Exterior Dimensions* (H x W x D): | 72" x 51" x 40"/43" |
Door Edge | 1/2″ Door edge thickness |
Body Steel Thickness: | 10 Gauge |
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Fort Knox Defender 7251XD
Extra Depth. Elite Protection. Fully Fort Knox.
The Defender 7251XD takes everything that makes the standard 7251 great—then adds serious depth. With 85 cubic feet of interior space, this safe offers room for deep gear storage, dual-row rifle organization, and high-value items like hard cases, collectibles, or emergency supplies.
It’s a top pick for serious collectors and security-conscious homeowners across Washington, Oregon, Idaho, and Montana who want more room without sacrificing fire or break-in resistance.
Key Benefits
- Extra-Deep Format: Offers layered front-to-back storage for maximum organization and accessibility.
- Industry-Leading Fire Protection: 90 minutes at 1680°F with dual thermal seals and fireboard insulation.
- Fort Knox Security: 10-gauge body, 1/2" reinforced fire door, and 13 locking bolts offer unmatched resistance to prying and cutting tools.
- Interior Customization: Choose from Universal, Gun Rack, or Collector layouts to match your use case.
Specifications
- Exterior Dimensions: 72" H x 51" W x 40" D (43" with handle)
- Interior Volume: 85 cu. ft.
- Weight: 2089 lbs
- Locking Bolts: 13
Includes: Hinge caps and door organizer.
Optional: Defender Bundle with pull handle, dehumidifier, corner bolts, and interior lighting.
🏆 Available from Northwest Safe — Your Defender authority across WA, OR, ID, and MT

Delivery & Installation
Many big box stores only offer curbside delivery. In theory, this can seem like a really affordable option. After all, a few buddies, a case of beer, and a heavy-duty project is a great combination — right?