The Diamondback DB15 Carbon is a compact AR-platform pistol chambered in 5.56 NATO. Designed for close-range utility including range use, short-range defensive configurations, and compact tactical applications, it combines AR ergonomics with a short 10″ barrel and an SBA3 pistol stabilizing brace. The platform accepts common AR accessories and is intended for users who prioritize compact handling and modularity.
Key Specifications
- The caliber is 5.56 NATO.
- The barrel measures 10 inches and features a 1:8 rate of twist.
- The action is a Semi-Auto AR-style configuration.
- It includes a 9-inch PC M-LOK handguard for accessory mounting.
- The upper receiver is a forged 7075-T6 aluminum A3 flattop.
- The lower receiver is a forged 7075-T6 aluminum DB15 Carbon lower.
- The bolt carrier is a shot-peened Mil-Spec 8620 carrier.
- The pistol ships with an SB Tactical SBA3 pistol stabilizing brace.
- Includes one 30-round Magpul PMAG as the supplied magazine.
- No sights are included as shipped.
The DB15 Carbon is focused on compact handling and accessory flexibility, delivering standard AR controls in a shortened package. Its forged 7075 receivers and Mil-Spec bolt carrier reflect a parts set intended for reliability and serviceability in common AR setups. This configuration suits informed shooters seeking a compact range gun or a short-barrel AR pistol platform compatible with common AR-style optics and accessories.





