Free shipping over $999 · Firearms ship to your Indiana FFL dealerIndianapolis and all 92 Indiana countiesFind your city · Shipping & FFL

Indianapolis and all 92 Indiana counties

Home / Shop / Pistols
Diamondback Firearms DB15 Carbine Length 5.56 NATO Flat Dark Earth Pistol

The Diamondback Firearms DB15 is a compact AR pistol chambered in 5.56 NATO and configured with a 7-inch barrel for maneuverability in confined spaces. Its Flat Dark Earth finish, carbine-length gas system, threaded muzzle, and optics-ready receiver support a range of setup options. The familiar AR operating system provides straightforward controls, while the 30+1 capacity offers substantial onboard ammunition for a compact platform.

Key features

  • 7-inch barrel provides a compact profile for close-quarters handling
  • 5.56 NATO chambering supports widely available ammunition
  • Semi-automatic direct-impingement action provides familiar AR-style operation
  • 30+1 capacity supports extended shooting sessions
  • Flat Dark Earth finish provides a distinctive factory appearance
  • Optics-ready top rail accommodates a compatible red dot or other aiming optic

The Diamondback DB15 combines AR-style controls with a compact 5.56 NATO pistol configuration for adaptable range and defensive use.

Diamondback Firearms DB15 Carbine Length 5.56 NATO Flat: quick facts

What caliber is the Diamondback Firearms DB15 Carbine Length 5.56 NATO Flat?
It is chambered in 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 24.5 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?
Sights: Standard Sights; finish: Flat Dark Earth.
Is it new or used?
New, in the original packaging.
Can I buy it in Indiana?
Yes. It ships to a licensed FFL dealer in Indiana; you pick it up there after the background check. Indiana buyers pick this handgun up at a licensed dealer after a NICS check, with no permit and no waiting period; dealers require age 21 under federal law.
Is it in stock?
Yes, at $800.99. Orders leave within 1-2 business days; shipping is free over $999.

Similar pistols in stock

Shop all →