The Diamondback DB15 Carbon Series in .300 AAC Blackout is a rugged and reliable AR-15-style rifle, crafted for durability and precision. Featuring a 16-inch heavy barrel with a 1:8 twist rate, a pistol-length gas system, and a 15-inch M-LOK handguard, this rifle offers excellent performance in a sleek Burnt Bronze Cerakote finish. Designed for shooters seeking a high-quality direct impingement rifle, the DB15 is built using forged 7075-T6 aluminum receivers and comes equipped with Magpul furniture for enhanced ergonomics.

Key Features

Built for Performance

  • 16” 4150 CrMov Barrel (Black Nitride Coated): Ensures durability and longevity.
  • 1:8 Twist Rate: Optimized for stabilizing a variety of .300 BLK bullet weights.
  • Pistol-Length Gas System: Enhances reliability, particularly with subsonic loads.
  • A2 Flash Hider (5/8×24 Threaded): Reduces muzzle flash while allowing for suppressor compatibility.

Durable and Lightweight Construction

  • Upper & Lower Receiver: Forged 7075-T6 aluminum for superior strength.
  • Handguard: 15” M-LOK AV-Rail with anti-slip texture pads for secure accessory attachment.
  • Weight: Only 6.7 lbs for a well-balanced feel.

Enhanced Ergonomics & Customization

  • Magpul MOE Grip: Provides a comfortable and secure hold.
  • Magpul DT-PR Stock: Adjustable for personalized fit and improved shooting stability.
  • T-Marked A3 Flattop Upper: Allows easy mounting of optics and accessories.

Reliable and Ready for Action

  • BCG: Shot-peened, Magnetic Particle Inspected (MPI) Mil-Spec 8620 Carrier for maximum reliability.
  • Trigger: Standard Mil-Spec, ensuring consistent performance.
  • Magazine: Includes one Magpul Gen M3 PMAG (30 rounds).

Specifications

  • Caliber: .300 AAC Blackout
  • Barrel Length: 16 inches
  • Gas System: Pistol-Length, Direct Impingement
  • Muzzle Device: A2 Flash Hider (5/8×24)
  • Twist Rate: 1:8 RH
  • Handguard: 15” M-LOK with Anti-Slip Texture Pads
  • Upper Receiver: A3 Flattop Forged 7075-T6 Aluminum, T-Marked
  • Lower Receiver: DB15 Carbon Forged 7075-T6 Aluminum
  • BCG: Mil-Spec 8620 Carrier, Shot-Peened & MPI
  • Trigger: Standard Mil-Spec
  • Stock: Magpul DT-PR Adjustable Stock
  • Grip: Magpul MOE
  • Magazine: 30-Round Magpul Gen M3 PMAG
  • Overall Length (Collapsed/Extended): 32.75” / 36”
  • Weight: 6.7 lbs
  • Finish: Burnt Bronze Cerakote
  • Sights: None (Optic-Ready)
  • SKU: DB1718B042
  • UPC: 810035756441
Caliber

300AAC

Color/Pattern

FDE/Brown

Firearm Type

Semi-Auto Rifle

Manufacturer

Diamondback

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