Diamondback DB15O 5.56mm 11.5 Inch Pistol with Brace Black

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The Diamondback DB15O 5.56MM Black 11.5" Pistol from the Obsidian Series offers rugged tactical performance in a compact, semi-auto platform. Chambered in 223 Rem | 5.56 NATO, this AR-style pistol features an 11.5" barrel with a 1-in-8 twist, threaded muzzle, and SB Tactical SBA5 Brace for enhanced stability. Built with a forged 7075-T6 aluminum receiver and finished in matte black anodized coating, it combines durability and sleek design. Ideal for home defense or range use, this DB15 pistol includes a 30-round PMAG and M-LOK compatibility for easy accessory attachment.

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810035756236

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Diamondback DB15O 5.56MM Black 11.5" Pistol with SBA5 Brace – Tactical Performance in a Compact Package

The Diamondback DB15O 5.56MM Black 11.5" Pistol from the renowned Obsidian Series delivers exceptional performance and maneuverability in a rugged, compact design. Chambered in 223 Rem / 5.56 NATO, this semi-auto tactical pistol is built for serious shooters who demand reliability, accuracy, and cutting-edge features in one versatile platform.

Crafted by Diamondback Firearms, the DB15O combines military-grade engineering with modern aesthetics. It features a durable matte black anodized finish and an SB Tactical SBA5 brace for enhanced control and stability during rapid fire or tactical applications. Its 11.5-inch barrel and forged 7075 T-6 aluminum receiver ensure durability without unnecessary weight, making it an ideal choice for home defense, range shooting, and professional use.

The threaded barrel (1/2x28) allows for easy attachment of muzzle devices or suppressors, and the M-LOK-compatible handguard provides ample space for accessories like lights and grips. With a 30+1 round capacity and a Magpul PMAG included, you're ready for action straight out of the box.

Key Features:

  • Chambered in 223 Rem | 5.56 NATO for versatile performance
  • 11.5" barrel with 1-in-8 twist for consistent accuracy
  • Matte black anodized finish for corrosion resistance and tactical styling
  • Equipped with an SB Tactical SBA5 brace for enhanced stability
  • Threaded barrel (1/2x28) for muzzle device compatibility
  • Forged 7075 T-6 aluminum receiver ensures long-lasting strength
  • 30-round PMAG included for high-capacity readiness
  • Compatible with standard AR-15 parts and accessories

Specifications:

  • Manufacturer: Diamondback Firearms
  • Series: Obsidian
  • Model: DB15 Pistol
  • Action: Semi-Auto
  • Caliber: 223 Rem | 5.56 NATO
  • Barrel Length: 11.5"
  • Overall Length: 25.25" to 31"
  • Rate of Twist: 1-in-8
  • Capacity: 30 + 1
  • Magazine: 30rd PMAG
  • Finish: Matte Black Anodized
  • Stock/Grip: SBA5 Brace
  • Receiver: Forged 7075 T-6 Aluminum
  • Safety: 2-Position Thumb Safety
  • Weight: 6.25 lbs.
  • Shipping Weight: 7.5 lbs.
  • Sights: None (optics-ready)
  • Thread Pattern: 1/2x28

Whether you're upgrading your tactical setup or investing in your first AR-style pistol, the Diamondback DB15O 11.5" 5.56 pistol offers exceptional quality, modularity, and performance for shooters who demand the best.

More Information
Brand Diamondback
Action Semi-Automatic
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