Raleigh, the Triangle and all 100 countiesFree shipping over $999 · Firearms ship to your North Carolina FFL dealerAll productsShipping & FFL · Find your city

Firearms ship to your North Carolina FFL dealer

Home / Shop / Rifles
Diamondback Firearms DB15 AR-15 5.56 NATO Burnt Bronze Rifle

The Diamondback Firearms DB15 is a practical AR-15-style semi-automatic rifle chambered in 5.56 NATO and compatible with .223 Remington. Its 16-inch 4150 CMV steel barrel uses a 1:8 twist and a carbine-length gas system for a versatile general-purpose setup. A 15-inch M-LOK free-float handguard provides flexible accessory mounting while helping preserve barrel consistency, and the Picatinny top rail is ready for an optic. The rifle features lightweight 7075-T6 aluminum receivers, M4 feed ramps, a Mil-Spec trigger, an A2 flash hider, and a collapsible stock. The Burnt Bronze finish gives this configuration its distinctive appearance.

Key features

  • 16-inch 4150 CMV steel barrel with a versatile 1:8 twist
  • Chambered in 5.56 NATO and compatible with .223 Remington
  • 30+1 capacity with one standard 30-round magazine included
  • 15-inch M-LOK free-float handguard for lights, lasers, and other accessories
  • Picatinny top rail supports the installation of a wide range of optics
  • 7075-T6 aluminum receivers balance strength and manageable weight‌​‌‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​‌​

The DB15 offers a versatile, accessory-ready AR-15 platform for range use, training, and general-purpose rifle applications.

Diamondback Firearms DB15 AR-15 5.56 NATO Burnt Bronze Rifle: quick facts

What caliber is the Diamondback Firearms DB15 AR-15 5.56 NATO Burnt Bronze Rifle?
It is chambered in 5.56 NATO, .223 Remington.
How many rounds does it hold?
30+1 rounds; magazines included: 1.
How big and heavy is it?
Barrel length 16 inches, overall length 32.75 inches, weight 6.8 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: Burnt Bronze.
Is it new or used?
New, in the original packaging.
Can I buy it in North Carolina?
Yes. It ships to a licensed FFL dealer in North Carolina; you pick it up there after the background check. North Carolina buyers pick this up at a licensed dealer after a NICS check, with no state permit and no waiting period; dealers sell rifles and shotguns from age 18.
Is it in stock?
Yes, at $778.19. Orders leave within 1-2 business days; shipping is free over $999.

Similar rifles in stock

Shop all →