Diamondback Firearms DB15 AR Style 5.56 NATO Blue/Black Rifle

The Diamondback Firearms DB15 is a versatile 5.56 NATO semi-automatic rifle built around lightweight 7075-T6 aluminum receivers. Its 16-inch medium-profile 4150 Chrome Moly steel barrel uses a carbine-length direct-impingement gas system and a pinned gas block for dependable operation. A 15-inch M-LOK anti-rotation handguard provides flexible accessory mounting, while the Magpul MOE grip and six-position carbine stock support a comfortable, adaptable shooting position. The rifle includes a threaded muzzle with an A2 flash hider and a 1:8 twist rate suited to a broad range of bullet weights.

Key features

• 5.56 NATO chambering with 30+1 capacity for training, sport shooting, and general-purpose use
• 16-inch medium-profile 4150 Chrome Moly barrel with durable black Melonite finish
• Carbine-length direct-impingement gas system with pinned gas block
• 15-inch M-LOK anti-rotation handguard supports a wide range of accessories
• 7075-T6 aluminum receivers help reduce weight while maintaining strength
• Magpul MOE grip and six-position carbine stock provide ergonomic adjustability

The Diamondback Firearms DB15 combines a practical carbine configuration with modern modular features for a capable, adaptable rifle platform.