Diamondback Firearms DB15 Obsidian Series 5.56 NATO Brown Cerakote Rifle – Ready to Order

Specifications

Action—-Semi-Automatic

Finish—-Brown Cerakote

Weight—-6.6 pounds

Capacity—-30+1

Grip Safety—-No

Optic Ready—-Yes

Barrel Length—-16 inches

Manual Safety—-Yes

Overall Length—-36.25 inches

Trigger Safety—-No

Caliber / Gauge—-5.56 NATO, .223 Remington

Threaded Barrel—-Yes

Magazines Included—-1

Ambidextrous Safety—-No

WARNING: This product can expose you to chemicals including arsenic, which is known to the State ofCalifornia to cause cancer. For more information, go toWWW.P65WARNINGS.CA.GOV

Product Overview

The Diamondback Firearms DB15 Obsidian Series is a 5.56 NATO semi-automatic rifle built around forged 7075-T6 aluminum receivers and a mid-length direct-impingement gas system. Its 16-inch 4150 CrMoV barrel uses a 1:8 right-hand twist and combines black nitride protection with FDE Cerakote. A 15-inch M-LOK handguard provides flexible accessory mounting, while the flattop upper receiver supports a wide range of optics. The rifle includes a Magpul CTR collapsible stock, Magpul MOE K2 grip, DB Obsidian muzzle brake, and one 30-round PMAG.

Key Features

• 16-inch 4150 CrMoV barrel with a 1:8 right-hand twist for versatile 5.56 NATO performance
• Mid-length direct-impingement gas system for balanced handling and cycling characteristics
• 15-inch M-LOK handguard with full Picatinny rail and integrated QD mounting points
• Flattop upper receiver provides an optic-ready mounting platform
• Magpul CTR collapsible stock and MOE K2 grip improve fit and control
• Includes one Magpul Gen M3 PMAG with 30-round capacity

The DB15 Obsidian Series combines a practical carbine layout with durable Cerakote finishes and adaptable mounting space for range, training, and general-purpose use.