The Diamondback DB15 is an AR-style pistol chambered for 5.56 NATO with a compact 10-inch 4150 Chrome-Moly barrel finished in Black Nitride. Built around forged 7075-T6 receivers and a 9-inch M-LOK handguard, it is intended for close-quarters, home defense, and range training where maneuverability and modularity are priorities. The pistol ships with a 30-round Magpul PMAG and is configured for common AR components.
Key Specifications
- The pistol is chambered in 5.56 NATO / .223 Rem for compatibility with common intermediate cartridges.
- The barrel measures 10 inches and is constructed from 4150 Chrome-Moly steel with a Black Nitride finish for durability.
- The rifling uses a 1:8 right-hand twist to stabilize a wide range of bullet weights.
- It features a 9-inch M-LOK handguard for modular accessory mounting and improved ergonomics.
- The upper and lower receivers are forged from 7075-T6 aluminum for strength and reduced weight.
- The firearm ships with 1 x 30-round Magpul PMAG as the included magazine.
- The maximum capacity is listed as 30+1 rounds.
- The pistol’s unloaded weight is approximately 5.4 lbs for a balance of handling and controllability.
- The muzzle is fitted with an A2 flash hider as the factory muzzle device.
Built with familiar AR components and serviceable materials, the DB15 is a straightforward option for shooters seeking a compact, modular pistol platform for range work and close-quarters applications. Its combination of a 10-inch Black Nitride barrel, Magpul ergonomics, and a forged 7075-T6 receiver set makes it practical to maintain and customize with common AR parts and accessories. Note that the included 30-round magazine may be restricted by state law; magazine capacity restrictions apply in: Hawaii, California, Connecticut, DC, Illinois, Maryland, Massachusetts, New Jersey, New York, Rhode Island, Vermont, Washington, Colorado.
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