Diamondback DB15O 5.56MM ODG 16 Inch MLOK Rifle 223 Rem 556 NATO

The Diamondback DB15O 5.56MM ODG 16" M-LOK rifle is a high-performance AR-style centerfire rifle designed for tactical versatility and reliability. Chambered in popular 223 Rem | 5.56 NATO caliber, this semi-auto rifle from the Obsidian Series combines durable construction with modern features to meet the needs of shooters seeking accuracy and customization.

Key Features

• Chambered in 223 Rem | 5.56 NATO, ideal for target shooting, self-defense, and tactical applications
• 16-inch barrel paired with a 1-in-8 twist rate for optimized bullet stabilization
• OD Green Cerakote applied finish offers excellent corrosion resistance with a distinctive military-inspired look
• Lightweight forged 7075 T-6 aluminum receiver enhances durability without sacrificing portability
• Magpul CTR collapsible stock provides adjustable length and comfortable handling
• 30 + 1 capacity with reliable 30-round PMAG magazine included
• Threaded barrel with 1/2x28 thread pattern allows for easy attachment of muzzle devices or suppressors
• M-LOK handguard system for versatile accessory mounting options
• Safety features include a 2-position thumb safety for secure handling

Specifications

• Overall Length: 33" to 36.25" adjustable stock length
• Weight: 6.6 lbs for easy maneuverability
• Action: Semi-Automatic
• Sights: No factory sights installed, allowing for user customization
• Shipping Weight: 8.35 lbs

The Diamondback DB15O 16" rifle with M-LOK rail is engineered for shooters who demand precision, reliability, and tactical adaptability. Its combination of lightweight construction, proven caliber, and modular design makes it an excellent choice for AR enthusiasts and tactical professionals alike. Whether for competition, range training, or defense, this rifle delivers consistent performance with premium Diamondback craftsmanship.