Diamondback DB15 Obsidian 5.56 NATO 16″ ODG

The DB15 Obsidian from Diamondback Firearms is an upgraded entry in the Obsidian series built to deliver a versatile modern sporting rifle platform. It is intended for use on the range, for training and drills, and as a general-purpose AR-style rifle for shooters seeking modularity and reliable function.

Constructed with forged 7075-T6 aluminum receivers, the Obsidian line combines durable materials with practical ergonomics. The rifle is finished in OD Green Cerakote, ships with a Magpul CTR adjustable stock and Magpul MOE K2 grip, and is supplied with a 30-round Magpul PMAG for immediate use out of the box.

Key Specifications

• The caliber is 5.56 NATO.
• The action is Semi-Auto.
• The barrel length is 16 inches.
• The rate of twist is 1:8.
• The capacity is 30 + 1.
• The weight is 6.60 lbs.
• The finish is OD Green Cerakote.
• The handguard is a 15-inch M-LOK Anti-Rotation V4 S-Rail.
• The stock is a Magpul CTR adjustable stock.
• The receiver material is Forged 7075 T-6 Aluminum.

Additional factory features include a mid-length gas system, an Obsidian muzzle brake threaded 1/2x28, and upgraded ambidextrous controls and hardware to support faster manipulation. The rifle's specification set and included components make it a practical platform for shooters seeking a configurable AR-style rifle.

Buy the Diamondback Firearms DB15 Obsidian 5.56 NATO online today to secure a modern, feature-rich AR platform with Magpul furniture and a free-float M-LOK rail system.