The Diamondback DB15 Diamond Series, part number DB1758K061, is a semi-automatic rifle chambered in 5.56 NATO and designed for versatile performance. It features a forged 7075-T6 aluminum receiver set with a Flat Dark Earth Cerakote finish, a black nitride-finished chromoly steel barrel, and a 15-inch M-LOK handguard with an anti-rotation rail system. The optic-ready configuration provides a practical foundation for adding a sighting system suited to your needs.
The 16-inch barrel uses a 1:8 twist rate and is paired with a muzzle brake threaded at 1/2x28. A manual thumb safety and single-stage trigger support straightforward operation, while the adjustable Magpul ACS-L stock allows users to configure the rifle for a comfortable fit. The black Magpul K2+ grip complements the black stock and barrel finish, while the Flat Dark Earth receiver and handguard create a distinctive two-tone appearance.
This Diamondback DB15 includes one 30-round PMAG and is built with a right-hand operating configuration. Its M-LOK handguard provides flexible accessory mounting without adding unnecessary bulk, making it suitable for range use, training, and general sporting applications. The rifle weighs approximately 6.95 pounds and has an adjustable overall length ranging from 34 to 37.25 inches. As a firearm, transfer and ownership are subject to applicable federal, state, and local laws; verify all requirements before purchase.
Features:
- Brand and Part Number: Diamondback DB1758K061
- Caliber: 5.56 NATO
- Action: Semi-automatic
- Barrel: 16-inch chromoly steel with black nitride finish
- Twist Rate: 1:8
- Handguard: 15-inch M-LOK with anti-rotation rail system
- Receiver: Forged 7075-T6 aluminum with Flat Dark Earth Cerakote finish
- Muzzle: Muzzle brake with 1/2x28 threads
- Sights: Optic-ready configuration
- Trigger: Single-stage
- Safety: Manual thumb safety
- Grip: Black Magpul K2+ polymer grip
- Stock: Adjustable black Magpul ACS-L
- Magazine: One 30-round PMAG
- Weight: Approximately 6.95 pounds
