The Diamondback DB15 Carbon Series is a compact AR-platform pistol configured for the 5.56 NATO/.223 Rem family of cartridges. It pairs a 10-inch barrel and a 9-inch M-LOK handguard with a SB Tactical SBA3 pistol stabilizing brace to provide a compact, accessory-ready package for range and lightweight configurations. The DB15 Carbon uses forged 7075-T6 aluminum receivers and a Mil-Spec-style bolt carrier group for familiar AR handling and maintenance.
Key Specifications
- Chambered in .223 Rem / 5.56 NATO.
- Barrel length measures 10 inches.
- Barrel twist is 1-in-8″ (1:8 RH).
- Upper and lower receivers are forged 7075-T6 aluminum.
- Bolt carrier is a shot-peened, magnetic particle inspected Mil-Spec 8620 carrier.
- Handguard is a 9-inch PC M-LOK rail.
- Equipped with an SB Tactical SBA3 pistol stabilizing brace.
- Includes one 30-round Magpul PMAG (Magpul magazine included).
- Action is semi-automatic.
- Finish is black.
The DB15 Carbon Series pistol is built for users who want a compact, configurable AR-platform pistol that accepts common AR accessories and magazines. Its combination of forged 7075-T6 receivers, a 10-inch barrel, M-LOK handguard and SBA3 brace makes it suitable for compact range configurations and other lawful sporting uses where a shorter AR-style pistol is preferred.
Product information is supplied by the manufacturer and/or distributor and may be automatically formatted or enhanced using AI for clarity and consistency. While we strive for accuracy, specifications, features, and included items may change without notice. Always verify details using the manufacturer’s official documentation and the information shown on this product page before purchase or use.




