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Diamondback Firearms DB15 MOE K2 .223 Remington 5.56 NATO Blue/Black Rifle

The Diamondback Firearms DB15 DB1874K001 is a versatile semi-automatic rifle chambered for both .223 Remington and 5.56 NATO. Its 16-inch barrel provides a practical balance of handling and ballistic performance, while the adjustable Magpul ACS-L stock helps accommodate different users and shooting positions. A Magpul MOE-K2+ grip improves control and comfort, and the flat-top receiver provides an optic-ready platform for a customized sighting setup.

Key features

  • Chambered for .223 Remington and 5.56 NATO
  • 16-inch barrel for balanced handling and effective performance
  • 30+1 capacity for extended range sessions
  • Adjustable Magpul ACS-L stock supports adaptable length of pull
  • Magpul MOE-K2+ grip promotes a secure, comfortable hold
  • Flat-top receiver and accessory rail provide an optic-ready configuration

The DB15 combines proven AR-pattern controls with adaptable Magpul furniture for range use, training, and general-purpose shooting.

Diamondback Firearms DB15 MOE K2 .223 Remington 5.56 NATO: quick facts

What caliber is the Diamondback Firearms DB15 MOE K2 .223 Remington 5.56 NATO?
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 16 inches, overall length 34 inches, weight 6.75 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: Blue/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 $1057.79. Orders leave within 1-2 business days; shipping is free over $999.

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