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Diamondback Firearms DB15 Black Gold .350 Legend Black Rifle

The Diamondback Firearms DB15 Black Gold is a .350 Legend semi-automatic rifle built around a direct-impingement operating system and forged 7075-T6 aluminum receivers. Its 16-inch 4150 chrome-moly barrel features a 1:8 twist and a threaded muzzle, while the 15-inch M-LOK handguard provides flexible accessory mounting. A Magpul CTR stock, Magpul MOE K2 grip, enhanced trigger guard, forward assist, and dust cover complete the practical AR-style configuration. The A3 flattop receiver is optic ready, and the rifle includes one polymer AR-style magazine.

Key features

  • Chambered in .350 Legend for a capable straight-wall rifle cartridge
  • 16-inch 4150 chrome-moly barrel with a 1:8 twist
  • Direct-impingement gas system with pistol-length gas system
  • 15-inch M-LOK handguard supports flexible accessory placement
  • A3 flattop receiver is ready for an optic or sighting system
  • Magpul CTR stock and MOE K2 grip improve handling and adjustability

The DB15 Black Gold combines a practical AR-style layout with .350 Legend capability and modern accessory compatibility.

Diamondback Firearms DB15 Black Gold .350 Legend Black Rifle: quick facts

What caliber is the Diamondback Firearms DB15 Black Gold .350 Legend Black Rifle?
It is chambered in .350 Legend.
How many rounds does it hold?
5+1 rounds; magazines included: 1.
How big and heavy is it?
Barrel length 16 inches, overall length 36 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 Connecticut?
Yes. It ships to a licensed FFL dealer in Connecticut; you pick it up there after the background check. Connecticut buyers need a Long Gun Eligibility Certificate or pistol permit, and the Connecticut dealer will only transfer rifles and shotguns that are legal under the state's assault weapon law.
Is it in stock?
Yes, at $1016.39. Orders leave within 1-2 business days; shipping is free over $999.

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