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Diamondback Firearms DB10 Rifle Length Gas System 6.5 Creedmoor Blue/Black Rifle

The Diamondback Firearms DB10 is a 6.5 Creedmoor semi-automatic rifle built around a direct-impingement operating system and forged 7075-T6 aluminum receivers. Its 20-inch 416R stainless steel barrel uses a 1:8 twist rate and a threaded muzzle, providing a versatile platform for range use, competition, and field applications. The rifle features a rifle-length gas system, a 15-inch M-LOK anti-rotation handguard with Picatinny and QD mounting points, a Magpul MOE K2+ grip, a Magpul MOE carbine stock, and a CMC single-stage trigger. An A3 flattop receiver provides a stable foundation for adding an optic. The package includes one 20-round PMAG and one 5-round CPD magazine.

Key features

  • 6.5 Creedmoor chambering provides a flat-shooting option for extended-range applications.
  • 20-inch 416R stainless steel barrel with a 1:8 twist supports a broad range of bullet weights.
  • Direct-impingement action with a rifle-length gas system offers familiar AR-pattern operation.
  • 15-inch M-LOK anti-rotation handguard includes Picatinny and QD mounting points for accessories.
  • CMC single-stage trigger provides a defined trigger break for consistent shot placement.
  • A3 flattop receiver is optic ready for a user-selected scope or red dot sight.

The Diamondback Firearms DB10 combines a precision-oriented 6.5 Creedmoor setup with adaptable AR-pattern features for the range or field.

Diamondback Firearms DB10 Rifle Length Gas System 6.5: quick facts

What caliber is the Diamondback Firearms DB10 Rifle Length Gas System 6.5?
It is chambered in 6.5 Creedmoor.
How many rounds does it hold?
20+1 rounds; magazines included: 2.
How big and heavy is it?
Barrel length 20 inches, overall length 42 inches, weight 8.4 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 $1826.39. Orders leave within 1-2 business days; shipping is free over $999.

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