Diamondback DB15 Carbon 300 Blackout Rifle
The Diamondback DB15 Carbon in .300 Blackout combines affordability with reliability. This 16-inch rifle features a heavy 4150 CrMov barrel, direct impingement gas system, and M-LOK handguard for modular accessory mounting. Weighs just 6.7 lbs.
Diamondback DB15 Carbon: Practical Performance in .300 Blackout
The Diamondback DB15 Carbon represents a thoughtful approach to the modern AR-15 platform. Chambered in .300 AAC Blackout, this rifle delivers the versatility that discerning shooters demand—whether for target work, hunting, or home defense.
Barrel and Action
The 16-inch heavy 4150 CrMov barrel is finished in black nitride, a process that enhances durability and corrosion resistance while maintaining the rifle's aesthetic appeal. The pistol-length direct impingement gas system ensures reliable cycling across a variety of ammunition types, from subsonic to full-power loads.
Construction and Handling
The forged 7075-T6 aluminum upper receiver pairs with a carbon fiber lower receiver, striking a balance between strength and weight. At just 6.7 pounds, this rifle handles naturally without sacrificing structural integrity. The Magpul furniture—including the DT-PR stock and MOE grip—provides ergonomic comfort and allows for fine-tuning of the rifle's fit to your needs.
Modularity and Accessories
The 15-inch M-LOK free-float handguard with anti-slip texture pads gives you genuine flexibility in mounting optics, lights, and other accessories. The A2 flash hider tames muzzle flash, a practical consideration for low-light scenarios.
The Bottom Line
This is a rifle built for shooters who value reliability, accuracy, and affordability. It asks no apologies and makes no unnecessary compromises.
Features
- caliber: .300 aac blackout for versatility and suppressor compatibility
- 16-inch heavy 4150 crmov barrel with black nitride finish for durability and accuracy
- pistol-length direct impingement gas system for smooth operation
- a3 flattop forged 7075-t6 aluminum upper and db15 carbon lower for strength and lightweight handling
- 15-inch m-lok free-float handguard with anti-slip texture pads for modular accessory mounting
- magpul dt-pr stock and moe grip for comfort and adjustability
- a2 flash hider (5/8x24) for reduced muzzle flash
- standard mil-spec trigger for reliability
- magpul gen m3 pmag, 30-round capacity
- weight: 6.7 lbs for easy maneuverability
- overall length (collapsed/extended): 32.75 inches / 36 inches
- 15" aluminum m-lok rail
- moe grip | a2 flash hider
