Diamondback Firearms Obsidian Series DB15 5.56 NATO FDE Cerakote Pistol

Description

Product Overview

The Diamondback Firearms Obsidian Series DB15 is an AR-style pistol chambered in 5.56 NATO and built around a forged 7075-T6 aluminum receiver set. Its 11.5-inch black nitride barrel uses a 1:8 RH twist and a carbine-length direct-impingement gas system for reliable operation. The FDE Cerakote finish is complemented by an 11-inch M-LOK handguard, Magpul MOE K2 grip, and SB Tactical SBA5 brace. A flattop upper receiver with Picatinny rail provides a ready mounting platform for a preferred optic. The package includes one 30-round Magpul PMAG and a Diamondback Obsidian muzzle brake.

Key Features

• 5.56 NATO chambering with 30+1 capacity for versatile range and defensive use
• 11.5-inch 4150 chrome moly vanadium barrel with black nitride finish and 1:8 RH twist
• Forged 7075-T6 aluminum receiver set for a durable, lightweight platform
• 11-inch M-LOK handguard with full Picatinny rail, anti-rotation design, and QD mounts
• FDE Cerakote finish with matching Magpul MOE K2 grip and SB Tactical SBA5 brace
• Flattop upper receiver provides an optic-ready mounting platform

The Diamondback Obsidian Series DB15 combines compact AR-style handling with practical 5.56 NATO performance and a flexible accessory-ready design.