The Diamondback DB15 is a compact AR-platform pistol built for configurable range work and close-quarters applications. Chambered for .223 Rem/5.56 NATO with a threaded 7″ Chrome-Moly Vanadium barrel, it pairs a pistol-length direct impingement gas system with forged 7075 T-6 aluminum receivers. The package is focused on modularity and handling, with a 6″ M-LOK handguard and an SB Tactical SBA3 arm brace for compact carry and manipulation.
Key Specifications
- The pistol is chambered for .223 Rem / 5.56 NATO, offering common AR-platform ammunition compatibility.
- The barrel measures 7 inches and is made from Chrome-Moly Vanadium steel with a 1:8 twist.
- The gas system uses a pistol-length direct impingement arrangement for standard AR function in a compact package.
- The upper and lower are forged 7075 T-6 aluminum, providing a durable receiver set.
- The handguard is a 6-inch M-LOK rail for mounting accessories and controls.
- A SB Tactical SBA3 arm brace is installed to support handling and control.
- The bolt carrier group is a shot-peened, magnetic-particle inspected Mil-Spec 8620 carrier.
- Included magazine is a Magpul Gen M2 PMAG 30-round (30+1 capacity reported).
- The muzzle device threads are 1/2×28 to accept common 5.56 muzzle accessories.
- The pistol ships with no fixed sights, allowing the user to fit optics or irons to preference.
Note on magazines: this model is supplied with a 30-round magazine. Magazine capacity limits may apply in certain jurisdictions, including Hawaii, California, Connecticut, DC, Illinois, Maryland, Massachusetts, New Jersey, New York, Rhode Island, Vermont, Washington, and Colorado. Customers should observe local and state laws when purchasing and possessing magazines.
The DB15’s compact footprint and standard AR controls make it straightforward to accessorize and operate for range work, training, and close-quarters tasks. Its forged receiver set and Mil-Spec bolt carrier treatments prioritize durability and serviceability for users who customize or run frequent sessions.
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