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Champion Safe® Challenger 20
Specs
| Fire Rating: | 60 Minutes |
| Long Gun Storage: | 24 |
| Weight: | 520 lbs. |
| Exterior Dimensions (H x W x D): | 60" x 28" x 22.5" |
| Interior Dimensions (H x W x D): | 56.25" x 26" x 13" |
| Body Steel Thickness: | 12 Gauge |
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Overview
The Champion Challenger GC-20 gives homeowners a strong balance of capacity, security, and fire protection. With fully welded 12-gauge American-made steel construction and a reinforced double-steel door casement, it’s built to resist pry attacks and forced entry attempts far better than lightweight imports.
This model adds more interior space while keeping the same 60-minute at 1200°F fire protection, full 180° door swing, and high-quality interior features expected from Champion’s Challenger line.
Key Benefits
- 4" steel-reinforced door: Dual-layer steel design provides exceptional rigidity and pry resistance.
- Heat-activated fire seal: Expands under heat to block smoke and flame during a fire event.
- Four-way boltwork: Ten 1-1/4" bolts secure all four sides of the door.
- Stronger 12-gauge body: Built from American-made steel formed into a single piece for maximum strength.
- Organized interior: Plush lining, adjustable shelving, and high-capacity gun racks.
- Door organizer included: Quick-access storage for handguns and accessories.
- Full 180° access: External hinges allow unobstructed entry.
Champion Challenger GC-20 Specifications
| Model | GC-20 |
| Exterior Dimensions (H × W × D) | 27.5" × 60" × 22.5" |
| Weight | 520 lbs |
| Material / Steel Gauge | 12-gauge body, 12-gauge outer door, 14-gauge inner door |
| Lock Type | Electronic or Mechanical Dial |
| Compliance | UL RSC rated |
| Finish | Granite Textured finish |
| Accessories Included | Door organizer, adjustable shelves, high-capacity racks |
Is This the Right Fit?
The GC-20 suits medium-size collections and homeowners wanting room to grow without jumping to a large safe. If you need more long-gun capacity or wider shelving, the GC-30 may be a better match.
Why Champion Safe
Champion builds every safe with American-made steel, full MIG welds, and reinforced door frames for exceptional strength. With four-way boltwork, thick plate steel doors, and a lifetime warranty, Champion offers real security—not the thin, imported construction common at similar price points.
Ready to Secure What Matters
The Challenger GC-20 brings reliable protection and user-friendly organization to your home. Add accessories like lighting or a dehumidifier to complete your setup and safeguard your firearms the right way.
Lock Options
Dial Lock
A mechanical dial lock doesn't rely on batteries, making it a dependable option during emergencies when battery-powered locks may fail.

Electronic
An electronic lock provides convenience and ease of use with quick access codes, or other advanced security features.

Biometric
A biometric lock provides a high level of security that is difficult to replicate. The unique biometric identifier eliminates the possibility of someone guessing a combination and provides quick and easy access for authorized users.

Upgrade Package
What is the Upgrade Package?

Upgrade your gun safe with our popular upgrade package featuring an Outlet kit, LED lights, and a Dehumidifier rod to enhance the security and convenience of your safe, while also ensuring your firearms are protected from moisture and rust. This package offers the perfect combination of features to make your gun safe more functional, accessible, and secure.
Learn more here.
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?