Diamondback DB15 6mm ARC Obsidian

The Diamondback DB15 Obsidian is an AR-style rifle chambered in 6mm ARC designed for versatile shooting applications including range work and field use. Its configuration emphasizes modularity and familiar AR ergonomics for users seeking a capable platform in 6mm ARC.

The DB15 Obsidian pairs a robust 4150 chrome-moly-vanadium barrel finished with black nitride to a mid-length direct-impingement gas system. The rifle is built on forged 7075 T-6 aluminum receivers and features Magpul furniture to provide a balanced, familiar feel for shooters.

Key Specifications

• The caliber is 6mm ARC.
• The barrel material and finish are 4150 Chrome-Moly Vanadium, Black Nitride.
• The rate of twist is 1:7.5 RH.
• The gas system is Mid-length direct impingement.
• The bolt carrier group is Shot-peened, magnetic particle inspected Mil-Spec 8620 carrier.
• The upper receiver is A3 flattop forged 7075 T-6 aluminum.
• The handguard is a 15 in M-LOK Anti-Rotation V4 S-Rail with full Picatinny and QD mounts.
• The stock is a Magpul CTR carbine stock.
• The grip is a Magpul MOE K2 grip.
• The unloaded weight is 6.8 lb.

The DB15 Obsidian includes a DB Obsidian muzzle brake and ships with a metal magazine and Magpul MOE K2 grip and CTR stock for reliable ergonomics. Built on forged 7075-T6 receivers and military-style components, the Diamondback DB15 offers a feature-rich AR platform in 6mm ARC suitable for a variety of shooting tasks.