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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 United States?
Yes. It ships to a licensed FFL dealer in United States; you pick it up there after the background check. Rifles and shotguns ship to a licensed FFL dealer, and your state's rules on age, features and magazine capacity apply at pickup.
Is it in stock?
Yes, at $1280.51. Orders leave within 1-2 business days; shipping is free over $999.

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