Diamondback DB15 5.56 NATO Pistol

The Diamondback DB15 is an AR-style pistol built for compact range use and short-range utility. Its 10-inch pistol-length barrel and lightweight construction make it well-suited for range training, close-range target work, and applications where a compact AR platform is preferred.

Built around forged 7075 T-6 aluminum receivers with a Flat Dark Earth finish, the DB15 features a 9-inch M-LOK handguard, Magpul MOE grip, and a buffer tube with foam pad for a familiar AR ergonomics. The barrel is a medium-profile 10-inch 4150 chrome-moly design with a black nitride finish and a threaded A2 flash hider.

Key Specifications

• The action is Semi-Auto.
• The caliber is .223 Rem/5.56 NATO.
• The barrel length is 10 inches, configured with a pistol-length gas system.
• The barrel material and type is 4150 Chrome-Moly Vanadium with a black nitride finish.
• The rate of twist is 1-in-8.
• The receivers are made from forged 7075 T-6 aluminum.
• The handguard is a 9 inch M-LOK rail for accessory mounting.
• The capacity is 30 + 1 and the pistol ships with one 30-round PMAG.
• The muzzle device is an A2 flash hider with 1/2-28 tpi threading.
• The overall length (collapsed) is 26 inches and the weight is approximately 5.4 lb.

This DB15 configuration is optic-ready and does not include iron sights, allowing shooters to specify an optic that suits their needs. The combination of a nitride-treated barrel, forged receivers, and Magpul furniture delivers a durable, user-configurable AR pistol platform.

Buy the Diamondback Firearms DB15 .223 Rem/5.56 NATO online today as a compact AR pistol option that balances portability and performance for range and short-range applications.