Description
Engineered for dependable performance when it matters most, the Diamondback DB-15 combines rugged construction with straightforward functionality for shooters who prioritize reliability over unnecessary complexity.
At the core of this rifle are forged 7075 T-6 aluminum receivers that meet military specifications, providing a solid foundation for consistent operation. The 16-inch barrel with 1:9 twist rate handles 5.56mm NATO ammunition effectively, while the flat-top upper receiver with M-LOK compatible rail system allows for straightforward optic mounting and accessory customization.
Key Specifications:
- Manufacturer: Diamondback
- Model: DB-15
- Caliber: 5.56mm NATO
- Barrel Length: 16″
- Twist Rate: 1:9
- Overall Length: 36.25″
- Finish: Black
- Stock: 6-position M4-style collapsible
- Magazine Capacity: 30 rounds
The rifle comes equipped with practical features including an A2 pistol grip and M4-style collapsible stock that accommodates various shooting positions and body types. Whether you’re training in the dry heat of Phoenix or preparing for desert conditions around Tucson, this platform provides the essential AR-15 functionality without excessive cost.
Included with your purchase are a 30-round magazine, cable lock, and owner’s manual – everything needed to begin shooting immediately. The straightforward design makes this an excellent choice for both new AR-15 owners and experienced shooters seeking a reliable backup rifle.
For Arizona customers, we ship directly to your local FFL in Tucson, Phoenix, Scottsdale, or anywhere else in the state for convenient transfer and pickup.
Vanessa T. –
The DB-15 performed well at the range in Scottsdale. Accuracy was good with Federal ammo, and the rifle felt solid in my hands. My only nitpick is the trigger pull felt a bit heavy compared to some other AR-15s I’ve tried. Still, for the price, it’s a reliable option that gets the job done.
Nate S. –
Used this rifle during a weekend camping trip near Flagstaff. The 5.56mm performed perfectly in cooler mountain temperatures, and the lightweight design made it easy to carry on hikes. I appreciated how quickly I could field strip it for cleaning after a dusty day. The rifle maintained zero even after bouncing around in my truck on rough roads. Tucson Arms provided excellent service when I had questions about accessories.
Ryan K. (verified owner) –
Zeroed this at the Ben Avery range and was grouping 1.5 inches at 100 yards with basic ammo. The 5.56mm chambering handled everything I fed it without a single malfunction. The rifle points naturally, and the controls are exactly where they should be. After three range sessions, I’m completely satisfied with my purchase from Tucson Arms.
Angela P. (verified owner) –
The DB-15 ran perfectly with brass-cased 5.56mm, but I had a couple of failures to feed with steel-cased Wolf ammo. Once I switched back to quality brass, it functioned flawlessly. The rifle feels well-made, and the finish held up during a dusty day at the Rio Salado range. For the money, it’s hard to beat, just be selective with your ammo choice.
Diego M. (verified owner) –
Took this out to the desert near Tucson and put 200 rounds through it. The 5.56mm handled perfectly in the heat, and the rifle stayed reliable even with some dust blowing around. I was hitting steel at 200 yards consistently after zeroing the sights. The weight felt balanced when moving between positions. Tucson Arms had it ready for pickup same day I ordered.