The Diamondback DB15 Obsidian rifle, part number DB1784K791, is a semi-automatic 5.56 NATO platform designed for dependable performance and versatile handling. It features a forged 7075-T6 aluminum receiver set with a Jungle Green Cerakote finish, providing a durable exterior and distinctive appearance. The rifle is chambered in 5.56 NATO and uses a standard mil-spec trigger for familiar, consistent operation.
Its 16-inch chrome moly vanadium barrel is finished in Black Nitride for enhanced wear resistance and corrosion protection. The 1:8-inch twist rate supports a broad range of compatible 5.56 NATO projectile weights, while the 1/2x28 thread pattern accommodates compatible muzzle devices. A 15-inch M-LOK handguard provides a modular mounting interface for accessories, and the Magpul MOE K2 grip offers a secure, ergonomic hold.
The DB1784K791 includes one 30-round PMAG and has an adjustable overall length from 33 to 36.25 inches. Weighing 6.60 pounds, it balances practical portability with the stability expected from a full-size modern sporting rifle. This model does not include factory sights, allowing users to configure the optic and sighting system according to their preferences. Firearm purchases are subject to all applicable federal, state, and local laws, including transfer requirements through a properly licensed dealer.
Features:
- Brand and Part Number: Diamondback DB15 Obsidian, DB1784K791
- Action: Semi-automatic
- Caliber: 5.56 NATO
- Barrel: 16-inch chrome moly vanadium with Black Nitride finish
- Twist Rate: 1:8 inches
- Receiver: Forged 7075-T6 aluminum with Jungle Green Cerakote finish
- Handguard: 15-inch M-LOK
- Grip: Magpul MOE K2
- Trigger: Standard mil-spec
- Thread Pattern: 1/2x28 inches
- Magazine: One 30-round PMAG
- Sights: None
