Fort Knox Defender 6637

More Height. More Security. More Capacity.

For those who need extra vertical storage and next-level security, the Defender 6637 offers an outstanding balance of size and strength. Its 66” height provides more space for longer rifles, while the 10-gauge steel body and 1/2” fire door give you serious protection in a mid-large format safe.

From rural Idaho gun rooms to suburban garages in Oregon, this model is a customer favorite for versatility and peace of mind.

Key Benefits

• Extra Height: Ideal for longer rifles, optics, and taller valuables without stacking or crowding.
• 13 Solid Locking Bolts: Wrap-around bolt configuration protects all entry points.
• Reinforced Fire Door: Built with multiple layers of steel and fireboard for total coverage.
• 90-Minute Fire Rating: Withstands extreme temperatures up to 1680°F—tested in real fire conditions.

Specifications

• Exterior Dimensions: 66" H x 37" W x 27" D (30" with handle)
• Interior Volume: 36 cu. ft.
• Weight: 1133 lbs
• Locking Bolts: 13

Includes: Hinge caps and door organizer.
Optional: Add the Defender Bundle for pull handle, lighting kit, dehumidifier, and corner bolts.

🛡️ Available now at Northwest Safe — Serving WA, OR, ID, and MT