Diamondback DB15 Obsidian 5.56 NATO 16″ Jungle Green

Description

The Diamondback DB15 Obsidian is a modern sporting rifle built for reliable performance and versatile use at the range or in training. Chambered for 5.56 NATO, it pairs a 16-inch, 1:8 twist Chrome Moly Vanadium barrel with a mid-length gas system for balanced recoil and handling. The 15-inch M-LOK anti-rotation handguard offers broad accessory options and full Picatinny sections, while Magpul furniture provides familiar ergonomics. Finished in Jungle Green Cerakote with a black nitride barrel, this DB15 ships with a 30-round Magpul Gen M3 PMAG.

Key Specifications

• Chambering is 5.56 NATO.
• The barrel is 16 inches, 1:8 RH, 4150 CrMoV, Black Nitride.
• The gas system is a mid-length direct impingement configuration.
• The handguard is a 15-inch M-LOK Anti-Rotation V4 S-Rail with full Picatinny and QD mounts.
• The bolt carrier is a shot-peened, magnetic particle inspected Mil-Spec 8620 carrier.
• The stock is a Magpul CTR carbine stock with a Magpul MOE K2 grip.
• The included magazine is a Magpul Gen M3 PMAG, 30 rounds.
• The muzzle device is a DB Obsidian muzzle brake (1/2 x 28).
• The rifle weight is 6.6 lb and overall length is 33 in (collapsed) / 36.25 in (extended).
• The action is semi-automatic with a Mil-Spec trigger and Battlearms ambidextrous safety.

The DB15 Obsidian combines service-grade components and practical ergonomics into a purpose-built platform for range work, training, and general-purpose shooting. Its combination of a black nitride 4150 CrMoV barrel, intuitive Magpul controls, and an M-LOK handguard makes accessory mounting and handling straightforward while maintaining a durable finish in Jungle Green Cerakote. This configuration provides a dependable, user-friendly rifle that balances weight, controllability, and modularity for shooters who value proven components and straightforward functionality.