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Diamondback Firearms DB10 20-Inch Barrel 6.5 Creedmoor Black Rifle

The Diamondback Firearms DB10 is a 6.5 Creedmoor semi-automatic rifle built on the AR-10 platform. Its 20-inch threaded barrel supports the ballistic performance of the cartridge, while the adjustable Magpul CTR stock helps users establish a comfortable length of pull. The rifle is equipped with a Magpul MOE K2 grip, a direct-impingement operating system, and a top Picatinny rail for mounting an optic. A 20-round magazine is included.

Key features

  • 6.5 Creedmoor chambering delivers a versatile combination of range, accuracy, and manageable recoil
  • 20-inch threaded barrel provides a stable platform for precision shooting and suppressor-compatible accessories
  • Adjustable Magpul CTR stock allows the length of pull to be tailored to the shooter
  • Magpul MOE K2 grip improves control and comfort during extended use
  • Top Picatinny rail makes the rifle optic ready for a scope or red dot sight
  • 20+1 capacity supports extended shooting sessions with the included 20-round magazine

The Diamondback Firearms DB10 combines a capable 6.5 Creedmoor chambering with practical AR-10 ergonomics and a precision-oriented configuration.

Diamondback Firearms DB10 20-Inch Barrel 6.5 Creedmoor: quick facts

What caliber is the Diamondback Firearms DB10 20-Inch Barrel 6.5 Creedmoor?
It is chambered in 6.5 Creedmoor.
How many rounds does it hold?
20+1 rounds; magazines included: 1.
How big and heavy is it?
Barrel length 20 inches, overall length 39.5 inches, weight 8.6 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: Black.
Is it new or used?
New, in the original packaging.
Can I buy it in Utah?
Yes. It ships to a licensed FFL dealer in Utah; you pick it up there after the background check. Rifles and shotguns ship to your chosen Utah FFL dealer for the background check and pickup, with no state waiting period.
Is it in stock?
Yes, at $1280.51. Orders leave within 1-2 business days; shipping is free over $999.

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