
The Diamondback Firearms DB10 is a .308 Win semi-automatic rifle configured for versatile range, hunting, and precision applications. It features an 18-inch fluted 416R stainless steel barrel with a black nitride finish, a 1:10 right-hand twist, and a rifle-length gas system. The forged 7075-T6 aluminum receivers support a 15-inch M-LOK handguard, while the Magpul ACS-L adjustable stock and MOE K2+ grip provide a comfortable, adaptable shooting position. A 2.5-pound single-stage drop-in trigger delivers a crisp trigger pull, and the A3 flattop upper receiver is ready for the addition of an optic. The barrel is threaded 5/8x24 and fitted with a Diamondback CNC muzzle brake.
Key features
- 18-inch fluted 416R stainless steel barrel with black nitride finish
- Chambered in .308 Win and compatible with 7.62x51 NATO ammunition
- 20+1 capacity with one included Gen M3 PMAG 20-round magazine
- Rifle-length gas system for smooth semi-automatic operation
- 2.5-pound single-stage drop-in trigger for a crisp, consistent pull
- 15-inch M-LOK anti-rotation handguard for flexible accessory placement and a stable support position for the forward hand position prefers English “fore-end” or “handguard”? Fine.
The Diamondback DB10 combines a durable .308 Win platform with an adjustable stock, modern M-LOK furniture, and optic-ready compatibility for a wide range of shooting applications.
Diamondback Firearms DB10 Adjustable Stock .308 Win: quick facts
- What caliber is the Diamondback Firearms DB10 Adjustable Stock .308 Win?
- It is chambered in .308 Win, 7.62x51 NATO.
- How many rounds does it hold?
- 20+1 rounds; magazines included: 1.
- How big and heavy is it?
- Barrel length 18 inches, overall length 37.25 inches, weight 8.96 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: Midnight Bronze.
- Is it new or used?
- New, in the original packaging.
- Can I buy it in Iowa?
- Yes. It ships to a licensed FFL dealer in Iowa; you pick it up there after the background check. Rifles and shotguns ship to your chosen Iowa FFL dealer for the background check and pickup.
- Is it in stock?
- Yes, at $1627.81. Orders leave within 1-2 business days; shipping is free over $999.







