
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 Texas?
- Yes. It ships to a licensed FFL dealer in Texas; you pick it up there after the background check. Texas buyers pick this up at a local dealer after a NICS check, with no permit and no wait. Legal for Texas deer and hogs within TPWD rules.
- Is it in stock?
- Yes, at $1713.49. Orders leave within 1-2 business days; shipping is free over $999.







