Ships to FFL
The Diamondback Firearms DB-15 is an AR-15 style pistol chambered for 5.56 NATO and .223 Remington. Its direct-impingement operating system pairs with a 10-inch 4150 chrome-moly barrel, pistol-length gas system, and A2 flash hider. The forged 7075-T6 aluminum receiver features an A3 flattop for mounting an optic, while the 9-inch M-LOK rail provides flexible accessory attachment. A manual safety, standard trigger, black A2-style polymer grip, and one metal AR-style magazine complete the factory configuration.
Key features
- 10-inch 4150 chrome-moly barrel for a compact AR-style platform
- Chambered for both 5.56 NATO and .223 Remington ammunition
- Direct-impingement operating system with pistol-length gas system
- A3 flattop receiver supports aftermarket optic installation
- 9-inch M-LOK rail provides flexible accessory mounting
- Threaded muzzle with A2 flash hider for standard muzzle-device compatibility via the existing thread pattern arrangement on the barrel muzzle
The Diamondback DB-15 combines familiar AR controls with a compact pistol configuration and flexible rail space for customization.
Diamondback Firearms DB-15 AR-15 Style 5.56 NATO and .223: quick facts
- What caliber is the Diamondback Firearms DB-15 AR-15 Style 5.56 NATO and .223?
- It is chambered in 5.56 NATO, .223 Remington.
- How many rounds does it hold?
- 30+1 rounds; magazines included: 1.
- How big and heavy is it?
- Barrel length 10 inches.
- What kind of action does it use?
- Semi-Automatic.
- Is it optic ready or threaded?
- Optic ready: Yes; threaded barrel: Yes.
- What sights and finish does it have?
- finish: Green.
- Is it new or used?
- New, in the original packaging.
- Can I buy it in Connecticut?
- Yes. It ships to a licensed FFL dealer in Connecticut; you pick it up there after the background check. Connecticut buyers need a pistol permit or Handgun Eligibility Certificate, and the Connecticut dealer will only transfer this model if it and its magazines (10 rounds or fewer) are legal in Connecticut.
- Is it in stock?
- Yes, at $868.19. Orders leave within 1-2 business days; shipping is free over $999.
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