The Diamondback DB15 Carbon is a compact AR-style pistol built for close-range utility, range use, and personal defense. It is chambered for 5.56 NATO and features a short 7 inch barrel with a threaded muzzle for standard 1/2×28 accessories. The platform is fitted with a 6 inch M-LOK handguard and an SB Tactical SBA3 pistol stabilizing brace for compact control and accessory mounting.
Key Specifications
- The caliber is 5.56 NATO, matching the stated chambering for the DB15 Carbon.
- The barrel measures 7 inches and is described as a heavy, threaded barrel with a 1/2×28 thread pattern.
- The gas system is a pistol-length direct impingement system as listed by the manufacturer data.
- The upper and lower receivers are forged 7075 T-6 aluminum for durability and common AR-15 geometry.
- The handguard is a 6 inch PC M-LOK style, providing modular mounting points for accessories.
- The pistol ships with an SB Tactical SBA3 pistol stabilizing brace installed for compact handling.
- A single 30-round Magpul PMAG (Gen2/Gen?) is included with the firearm, giving a stated capacity of 30 rounds.
- The bolt carrier is a shot-peened, magnetic particle inspected Mil-Spec 8620 carrier per the provided specification set.
The DB15 Carbon combines compact dimensions and common AR-15 components for a familiar ergonomics and accessory ecosystem. Its short barrel and M-LOK handguard make it well suited to users who need a compact, configurable AR-style pistol for range work, close-quarters utility, or personal defense in lawful contexts. Durable forged receivers and a Mil-Spec carrier provide a stable platform for optics and modern tactical gear.





