The Diamondback DB15 Obsidian 5.56 NATO AR Pistol delivers a compact and capable firearm platform. Engineered for reliable performance, this model integrates an 11.5-inch barrel finished in Black Nitride, which optimizes corrosion resistance and wear durability. The reduced barrel length, coupled with an SBA5 brace, results in a maneuverable system well-suited for various applications, including personal defense and close-quarters training scenarios.
Key Features
Platform Configuration
- **Barrel System:** An 11.5-inch barrel, treated with a Black Nitride finish, provides a balance of compactness and ballistic performance while mitigating wear and environmental degradation.
- **Stabilizing Brace:** Equipped with an SBA5 brace, this configuration enhances the firearm’s maneuverability and ergonomic handling.
- **Modular Handguard:** The 11-inch M-LOK handguard offers extensive surface area for the integration of essential firearm accessories such as tactical illumination devices, laser aiming modules, and vertical grips, enabling user-specific platform optimization.
- **Enhanced Grip:** An installed Magpul MOE K2 Grip enhances purchase and control, promoting secure firearm manipulation during dynamic operations.
Construction & Reliability
- **Durable Finish:** The Black Nitride barrel finish contributes to the firearm’s longevity and consistent operation in challenging conditions.
- **Robust Construction:** The DB15 Obsidian is engineered with robust components to ensure consistent cycling and dependable performance across its operational lifespan.
Operational Capacity
- **Ammunition Capacity:** With a 30+1 round capacity, the DB15 Obsidian provides substantial ammunition loadout within its compact form factor.
Technical Specifications
- **Caliber:** 5.56 NATO
- **Barrel Length:** 11.5 inches
- **Barrel Finish:** Black Nitride
- **Handguard:** 11-inch M-LOK
- **Brace:** SBA5
- **Grip:** Magpul MOE K2 Grip
- **Capacity:** 30+1 Rounds









