Description
Engineered for precision and reliability, the Diamondback DB15 AR-15 pistol offers a compact platform with robust construction suitable for various applications. Its design incorporates high-quality materials and components that meet rigorous standards, making it a dependable choice for enthusiasts seeking performance in a pistol format.
Key Specifications:
- Manufacturer: Diamondback
- Model: DB15PDS7B AR-Style Pistol
- Caliber: 5.56mm NATO
- Barrel Length: 7 inches
- Twist Rate: 1:8
- Overall Length: 23 inches
- Finish: Matte Black
- Grips: Black Magpul MOE-K2+
- Sights: Magpul MBUS Adjustable
- Magazine Capacity: 30 rounds
- Additional Features: Gearhead Works Tailhook Mod2 Brace, 9-inch M-Lok handguard, pistol-length gas system
This pistol utilizes a 4150 ChromeMoly barrel with a KAK flash can and a shot-peened Mil-Spec 8620 bolt carrier for durability. The 7075-T6 receivers provide a solid foundation, while the M-Lok handguard allows for accessory customization. The Tailhook Mod2 brace enhances stability during use, and the included Magpul MBUS sights offer quick target acquisition. California residents in cities like Sacramento can appreciate this model’s compliance features when configured appropriately for state regulations.
All firearms are shipped to a licensed FFL dealer in California for transfer, ensuring legal compliance and secure handling for our customers.





Carlos F. –
Living in Stockton, I was looking for a compliant AR pistol that wouldn’t break the bank. This Diamondback delivered exactly what I needed. The 5.56mm chamber gives it plenty of punch, and the overall build quality exceeded my expectations. I’ve put about 500 rounds through it so far with only one minor feeding issue that cleared immediately. The Gearhead Works brace makes a noticeable difference in control compared to other pistol braces I’ve tried.
Jessica C. –
After putting 200 rounds through this pistol at my local range, I found it cycled reliably with various 5.56 ammo. The Gearhead Works brace feels secure and provides good stability when shooting. My only nitpick is the trigger pull weight – it’s a bit heavier than I prefer for precision work, but that’s an easy fix with an aftermarket trigger.
Nicole G. (verified owner) –
I purchased this for home defense and occasional range trips. The 5.56mm chambering provides good stopping power in a compact package. During my first outing at the range, I found the sights were slightly off from the factory, requiring some adjustment. Once zeroed, it shot consistently. The Tailhook brace is comfortable and functional, though I wish the adjustment mechanism was a bit smoother. Overall, it’s a solid choice for California shooters.
Miguel A. (verified owner) –
I took this Diamondback DB15 to the range last weekend and was impressed with its accuracy right out of the box. The 5.56mm chambering handled beautifully, and the Tailhook Mod2 brace made it comfortable to shoot despite the shorter barrel length. As a California resident, I appreciate how Cal Guns Depot set this up to meet our state’s requirements without sacrificing functionality.
Robert D. (verified owner) –
I’ve owned several AR-platform firearms, but this DB15 pistol surprised me with how well-balanced it feels. The compact design makes it easy to maneuver, yet it maintains solid accuracy at 50 yards. During a recent range session, I ran three different types of ammunition without a single malfunction. The Tailhook brace system really makes this configuration practical for actual use.