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Diamondback Firearms DB15 SBA3 Brace .223 Remington 5.56 NATO Olive Drab Green Pistol

The Diamondback Firearms DB15 is a compact semi-automatic AR-style pistol chambered for .223 Remington and 5.56 NATO. Its 7-inch chrome moly vanadium barrel uses a pistol-length direct impingement gas system and an A2 flash hider. The aluminum receiver set is paired with a 6-inch M-LOK handguard, an SB Tactical SBA3 brace, and a Magpul MOE grip for a practical, configurable setup. A 30-round Magpul Gen M2 PMAG is included.

Key features

  • Chambered for .223 Remington and 5.56 NATO
  • 7-inch chrome moly vanadium barrel for a compact configuration
  • Pistol-length direct impingement gas system
  • 6-inch M-LOK handguard provides flexible accessory mounting
  • SB Tactical SBA3 brace supports stable handling
  • Aluminum receivers help balance strength and weight

The Diamondback DB15 combines compact AR-style handling with versatile M-LOK compatibility and proven Magpul furniture.

Diamondback Firearms DB15 SBA3 Brace .223 Remington 5.56: quick facts

What caliber is the Diamondback Firearms DB15 SBA3 Brace .223 Remington 5.56?
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.
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: Olive Drab Green.
Is it new or used?
New, in the original packaging.
Can I buy it in Texas?
Yes. It ships to a licensed FFL dealer in Texas; you pick it up there after the background check. Texas 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 $864.59. Orders leave within 1-2 business days; shipping is free over $999.

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