The Diamondback Firearms DB10 is a .308 Win semi-automatic modern sporting rifle built around a proven direct gas-impingement system. This USA-made rifle combines a 16-inch threaded barrel with a 15-inch M-LOK handguard, anti-slip texture pads, a Magpul MOE adjustable stock, and a CNC DBSB-IV flash hider. With a 20+1 capacity and optic-ready configuration, the DB10 offers practical versatility for range use, training, and field applications.
Key features
.308 Win chambering also supports 7.62x51 NATO ammunition
Direct gas-impingement semi-automatic operation for familiar AR-pattern controls
16-inch threaded barrel with 5/8x24 muzzle threads
15-inch M-LOK handguard provides flexible accessory mounting space
Anti-slip texture pads improve hand placement and control
Magpul MOE adjustable stock allows the length of pull to be tailored to the shooter
The Diamondback Firearms DB10 delivers a versatile .308 Win rifle configuration with practical modularity and dependable AR-pattern ergonomics.
Diamondback Firearms DB10 Modern Sporting Rifle .308 Win: quick facts
What caliber is the Diamondback Firearms DB10 Modern Sporting Rifle .308 Win?
It is chambered in .308 Win, 7.62x51 NATO.
How many rounds does it hold?
20+1 rounds.
How big and heavy is it?
Barrel length 16 inches.
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: Green.
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 $1324.19. Orders leave within 1-2 business days; shipping is free over $999.