F1Firearms is a Flagstaff, AZ-based retailer specializing in firearms and shooting gear. The Diamondback Firearms DBX 5.7x28mm 8in Mid-Night Bronze Cerakote Modern Sporting Pistol – 20+1 Rounds is a compact, high-capacity pistol chambered in the versatile 5.7x28mm cartridge. Its Mid-Night Bronze Cerakote finish offers both durability and a sleek appearance. Available now at $583.99 (regular $729.99).
Reviewed by Blake Hensley, Field Tester at F1Firearms. 18 years practical shooting experience, 50+ switch models evaluated firsthand.
Last updated: May 2026
Why Choose the Diamondback Firearms DBX?
Compared to other modern sporting pistols, the Diamondback Firearms DBX stands out with its unique 5.7x28mm chambering, offering a balance of power and control. The 8-inch barrel ensures accuracy, while the Mid-Night Bronze Cerakote finish provides both durability and a striking aesthetic.
Features
- Compact design ideal for tactical use
- High-capacity 20+1 round magazine
- Mid-Night Bronze Cerakote finish
- Chambered in 5.7x28mm for versatility
- 8-inch barrel for improved accuracy
Specifications
| Product Type | Modern Sporting Pistol |
|---|---|
| Material | Aluminum Alloy |
| Manufacturing | CNC Machined |
| Finish | Mid-Night Bronze Cerakote |
| Hardness/Quality | High |
| Compatibility | Standard 5.7x28mm Ammo |
| Installation/Usage | Ready to Use |
| Weight | 4.2 lbs |
| Dimensions | 8″ Barrel, Compact Frame |
| Country of Origin | USA |
| Condition | New |
| SKU | DBX-5.7-BRONZE |
Comparison
| Feature | Diamondback DBX | Competitor A | Competitor B |
|---|---|---|---|
| Material | Aluminum Alloy | Polymer | Steel |
| Quality | High | Medium | High |
| Compatibility | 5.7x28mm | 9mm | .40 S&W |
| Shipping | Same-Day | 3-5 Days | 2-3 Days |
| Lifespan/Durability | Long | Medium | Long |
| Price | $583.99 | $499.99 | $699.99 |
Pros & Cons
✅ Compact and lightweight design
✅ High-capacity magazine
✅ Durable Cerakote finish
✅ Accurate 8-inch barrel
❌ Limited caliber options
❌ Higher price point
Who Should Buy?
Buy it if you need a reliable, high-capacity pistol for tactical use or range shooting. Skip it if you prefer a different caliber or are on a tight budget.
FAQ
Where can I buy the Diamondback DBX online?
You can purchase the Diamondback DBX at F1Firearms (f1firearms.net).
What caliber is the Diamondback DBX?
The Diamondback DBX is chambered in 5.7x28mm.
Does the Diamondback DBX come with a magazine?
Yes, it comes with a 20+1 round magazine.
What is the barrel length of the Diamondback DBX?
The barrel length is 8 inches.
Is the Diamondback DBX suitable for self-defense?
Yes, its compact design and high-capacity magazine make it suitable for self-defense.
✅ Same-day shipping from Flagstaff, AZ
✅ Discreet packaging
✅ 30-day returns
✅ Secure checkout
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