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Fort Knox Safes® Guardian G6637
Specs
Fire Rating: | 90 min in 1680° F |
Long Gun Storage: | Up to 48 Guns |
Weight: | 1583 lbs. |
Exterior Dimensions* (H x W x D): | 66" x 37" x 27"/30" |
Door Edge | 5/8″ Door edge thickness |
Body Steel Thickness: | 3/16" outer body and 10-gauge inner liner |
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Fort Knox Guardian 6637
Vertical Capacity. Reinforced Security.
The Guardian 6637 delivers impressive height and serious security for those with longer firearms or larger collections. With a 3/16" outer steel body, 10-gauge inner liner, and 20 locking bolts including 4 star corner bolts, it’s a smart step up for gun owners, preppers, or professionals who need vertical storage with real-world protection.
Ideal for homeowners or businesses upgrading from mid-level safes to heavy-duty, precision-built vaults.
Key Benefits
- 7-Gauge Unibody Construction: Formed from solid steel with welded seams for extreme durability.
- Fire Rated to 1680°F: 90-minute certified protection with fireboard insulation on all six sides.
- 20 Locking Bolts: Full bolt coverage including corner bolts prevents flex and pry attempts.
- Fully Loaded Interior: LED lighting, door organizer, and adjustable shelving come standard.
Specifications
- Exterior Dimensions: 66" H x 37" W x 27" D (30" with handle)
- Interior Volume: 36 cu. ft.
- Weight: 1583 lbs
- Locking Bolts: 20
Included: LED lighting system, hinge caps, star corner bolts, and premium door organizer.
📍 Order now from Northwest Safe — Serving 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?