Connecticut FirearmsCatalogue entry
Home / Shop / Pistols
Diamondback Firearms DB15 Carbine Length .223 Remington and 5.56 NATO Black Pistol

The Diamondback Firearms DB15 is a compact AR-pattern pistol chambered for both .223 Remington and 5.56 NATO. Its 7-inch barrel and carbine-length gas system provide a compact configuration, while the railed upper receiver allows the addition of a compatible optic. The black finish, polymer grip, manual safety, and buffer tube configuration complete this practical semi-automatic platform.

Key features

  • Chambered for both .223 Remington and 5.56 NATO
  • Compact 7-inch barrel with a carbine-length gas system
  • 30+1 capacity with one 30-round magazine included
  • Railed upper receiver is optic ready
  • Threaded 1/2x28 barrel supports compatible muzzle devices
  • Polymer grip and black finish for a durable, functional setup

The Diamondback Firearms DB15 combines AR-style controls with a compact pistol configuration for range use and practical handling.

Diamondback Firearms DB15 Carbine Length .223 Remington and: quick facts

What caliber is the Diamondback Firearms DB15 Carbine Length .223 Remington and?
It is chambered in .223 Remington, 5.56 NATO.
How many rounds does it hold?
30+1 rounds; magazines included: 1.
How big and heavy is it?
Barrel length 7 inches, overall length 25.5 inches, weight 5.2 pounds.
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 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 $720.59. Orders leave within 1-2 business days; shipping is free over $999.

Similar pistols in stock

Shop all →