
The Diamondback Firearms DB10 is an AR-10 style semi-automatic rifle chambered in .308 Win and compatible with 7.62x51mm NATO ammunition. It features an 18-inch medium-profile, fluted 416 stainless steel barrel with a 1:10 twist, a mid-length direct-impingement gas system, and a pinned gas block. The 7075-T6 aluminum receivers are finished in Midnight Bronze, while the 15-inch M-Lok anti-rotation handguard provides flexible accessory mounting. A shot-peened Mil-Spec 8620 bolt carrier, Magpul MOE-K2+ grip, Magpul ACS-L stock, single-stage trigger, and muzzle brake complete the configuration. The rifle is optic ready for the addition of a compatible sighting system.
Key features
- 18-inch fluted 416 stainless steel barrel balances rigidity and handling
- Mid-length direct-impingement gas system with pinned gas block supports reliable operation
- 7075-T6 aluminum receivers provide a durable, lightweight foundation
- 15-inch M-Lok anti-rotation handguard offers versatile accessory mounting
- Magpul MOE-K2+ grip and ACS-L stock improve control and shooting comfort
- Optic-ready receiver supports a wide range of compatible aiming systems
The Diamondback DB10 combines practical AR-10 ergonomics with .308 Win performance in a ready-to-customize rifle configuration.
Diamondback Firearms DB10 AR-10 Style .308 Win Midnight: quick facts
- What caliber is the Diamondback Firearms DB10 AR-10 Style .308 Win Midnight?
- 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 Alabama?
- Yes. It ships to a licensed FFL dealer in Alabama; you pick it up there after the background check. Alabama: no purchase permit, no registration and no waiting period. Your dealer runs the federal check at pickup.
- Is it in stock?
- Yes, at $1301.21. Orders leave within 1-2 business days; shipping is free over $999.







