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Diamondback Firearms DB15 Carbine Length 5.56 NATO Black Pistol

The Diamondback Firearms DB15 is an AR-style pistol chambered in 5.56 NATO and compatible with .223 Remington ammunition. This carbine-length configuration features a 10-inch barrel, a 30-round magazine capacity, and a buffer tube in place of a shoulder stock. Its threaded muzzle supports compatible accessories, while the full-length receiver rail provides a practical mounting surface for an optic or other aiming equipment.

Key features

  • Chambered in 5.56 NATO and compatible with .223 Remington ammunition
  • 10-inch threaded barrel with standard 1/2x28 muzzle threading
  • 30+1 capacity with compatible AR-pattern magazines
  • Carbine-length AR-style configuration for familiar controls and handling
  • Buffer tube configuration maintains pistol classification and supports compatible accessories
  • Full-length receiver rail is optic-ready for customer-selected aiming equipment

The Diamondback Firearms DB15 combines familiar AR controls with a compact pistol configuration for range use and accessory customization.

Diamondback Firearms DB15 Carbine Length 5.56 NATO Black: quick facts

What caliber is the Diamondback Firearms DB15 Carbine Length 5.56 NATO Black?
It is chambered in 5.56 NATO, .223 Remington.
How many rounds does it hold?
30+1 rounds.
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: Black.
Is it new or used?
New, in the original packaging.
Can I buy it in Utah?
Yes. It ships to a licensed FFL dealer in Utah; you pick it up there after the background check. Handguns ship to the Utah dealer you pick at checkout, where you complete Form 4473 and the state background check before pickup.
Is it in stock?
Yes, at $736.79. Orders leave within 1-2 business days; shipping is free over $999.

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