Description
Engineered for precision and durability, the Diamondback DB15 delivers consistent performance with its robust construction and thoughtful design elements.
This rifle features a carbine-length 4150 chrome moly barrel with a 1:8 twist rate, paired with a mid-length gas system for smooth operation. The shot-peened Mil-Spec 8620 bolt carrier enhances longevity, while the 7075-T6 aluminum receivers provide strength without excessive weight. The 15-inch M-Lok handguard offers ample accessory mounting options, complemented by Magpul’s MOE-K2 grip and CTR stock for improved ergonomics.
- Manufacturer: Diamondback
- Model: DB15
- Caliber: 5.56
- Barrel Length: 16″
- Twist Rate: 1:8
- Overall Length: 32.75″
- Finish: Black
- Grips: Black Magpul MOE K2
- Sights: None (Optic Ready)
- Magazine Capacity: 30
California firearms enthusiasts in Sacramento will appreciate how this rifle’s design accommodates state compliance requirements while maintaining core functionality. The package includes one 30-round magazine and an owner’s manual, providing everything needed for initial setup and operation.
This firearm ships to your local California FFL dealer for transfer, ensuring proper documentation and compliance with all state regulations.





Jessica R. –
Took this to the range in Fresno and put about 200 rounds through it. Accuracy was impressive with Federal 55gr ammo – grouped under 2 inches at 100 yards. My only nitpick is the trigger feels a bit heavy compared to my other AR. Still, it’s a reliable rifle for California shooters.
Maria S. –
The rifle shot well at my local range in Modesto. The black gold lower receiver looks better in person than in photos. I noticed it preferred brass-cased 5.56 over steel case – had two failures to eject with the cheaper stuff. With quality ammo, it ran perfectly. Good value for California residents.
Carlos M. (verified owner) –
Field tested this during a training course outside Stockton. The 5.56 chambering performed flawlessly through dusty conditions. Recoil was manageable even during sustained fire. Sights were easy to acquire quickly. For a California-legal rifle, it functions exactly like a standard AR should.
Anthony W. (verified owner) –
Purchased this for home defense and range use in California. The 5.56 caliber provides adequate stopping power while remaining manageable. Fit and finish exceeded expectations for the price point. The black gold lower receiver adds a touch of class without being flashy. After 500 rounds, I’ve had zero issues. Would recommend to any California shooter looking for a reliable AR platform.
Miguel C. (verified owner) –
I was initially concerned about finding a California-compliant AR-15 that still felt like a proper rifle. The DB15’s black gold lower receiver looks sharp, and the 5.56 chambering handled everything I fed it at the range. The trigger had a clean break after the first hundred rounds. For the price, this rifle exceeded my expectations.
Robert T. (verified owner) –
After moving to Bakersfield, I needed a California-compliant rifle for weekend range sessions. The DB15’s ergonomics felt natural right out of the box. I particularly liked how the black gold lower receiver complemented the upper. Ran three different types of 5.56 ammo without a single malfunction. The rifle balanced well during rapid fire drills.