Description
Engineered for those who demand uncompromising performance in challenging conditions, the Diamondback DB10 brings .308 Winchester authority to the AR platform. This American-made rifle combines proven gas-impingement operation with precision manufacturing for consistent reliability when it matters most.
Built at Diamondback’s CNC facility using high-quality components, the DB10 features a robust aluminum frame and thoughtful design elements that enhance both function and durability. The Rogers SuperStock provides solid shouldering and quick adjustment, while the 15-inch M-LOK rail offers extensive mounting options for optics, lights, and accessories essential for Arizona’s varied terrain.
- Manufacturer: Diamondback Firearms
- Model: DB10
- Model Number: DB10CCMLB
- Caliber: 308 Winchester
- Barrel Length: 16″
- Rail: 15″ M-LOK Rail
- Stock: Rogers SuperStock
- Frame Material: Aluminum
- Magazine Capacity: 20 Rounds
The 16-inch barrel provides an optimal balance of maneuverability and ballistic performance, making this rifle equally suitable for Phoenix urban training scenarios or extended-range applications in the desert surrounding Tucson. The .308 Winchester chambering delivers substantial stopping power with excellent accuracy potential, supported by the rifle’s solid construction and attention to detail.
Each DB10 ships with one magazine, a cable lock, and the owner’s manual. Arizona residents can take advantage of our streamlined FFL transfer process with delivery available to Tucson, Phoenix, Scottsdale, and throughout the state.





Samantha K. (verified owner) –
First range session with this Diamondback was impressive. I was hitting 1.5-inch groups at 100 yards with factory ammo. The rifle felt solid in my hands, and the M-LOK system worked perfectly for my preferred grip setup. After several trips to the range, it’s become my go-to for precision shooting.
Vanessa T. –
The rifle performed well at the range, and I liked the lightweight feel of the M-LOK handguard. My only nitpick is the trigger pull – it’s a bit heavier than I prefer for precision shooting. Still, it’s a solid AR-15 platform rifle for the price.
Nate P. –
The DB10 has been reliable through about 300 rounds so far. I did notice it prefers certain .308 brands – had a couple failures to feed with the cheaper steel-case stuff. With brass ammo though, it runs perfectly. The M-LOK handguard is comfortable and stays cool during extended sessions.
Diego M. (verified owner) –
Took this DB10 out to the desert near Tucson last weekend. The .308 caliber handled beautifully at 200 yards, and the M-LOK system let me mount my bipod easily. I was impressed with how consistent the groups were even after a full afternoon of shooting.
Ryan S. (verified owner) –
Used this on a hunting trip up north last month. The .308 round dropped a mule deer cleanly at 150 yards. What really stood out was how the rifle handled – balanced well and the M-LOK made adding a sling quick and easy. Tucson Arms had it ready to go when I picked it up.