Diamondback DB15 Carbon Pistol 5.56 NATO 10in SBA3

The Diamondback DB15 Carbon Series pistol is an AR-platform, semi-automatic pistol configured with a 10-inch barrel and an SB Tactical SBA3 arm brace. Chambered for 5.56 NATO (listed alongside .223 Rem), it ships with a 30-round Magpul PMAG and a 9-inch M-LOK handguard for accessory mounting. Receivers are forged 7075-T6 aluminum and the barrel is listed as a 4150 Chrome-Moly-Vanadium medium profile with a 1-in-8 twist.

Key Specifications

• The barrel measures 10 inches.
• Chambered in 5.56 NATO (.223 Rem).
• Includes a 30-round Magpul PMAG.
• Equipped with an SB Tactical SBA3 pistol stabilizing brace.
• Features a 9-inch M-LOK free‑float handguard.
• Upper and lower are forged 7075 T-6 aluminum.
• The barrel is a 4150 Chrome-Moly-Vanadium medium-profile.
• Includes a shot-peened Mil-Spec 8620 carrier bolt group.
• The rifling twist is 1-in-8.
• This configuration ships with no iron sights.

Compact and configurable, the DB15 Carbon pistol provides a platform suited to short-barrel AR applications where maneuverability and accessory flexibility are priorities. Its 9-inch M-LOK rail accepts optics and lights while the SBA3 brace permits a variety of user support options; the combination of a 10-inch 4150 CrMoV barrel and a 1-in-8 twist supports common 5.56/.223 ammunition selections. The configuration is straightforward for operators who want a durable, aluminum-receiver AR-style pistol that accepts standard AR accessories and magazines.