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Diamondback DB15 5.56mm Semi-Auto Pistol – Arizona AR-15 Rifle

(5 customer reviews)

Original price was: $922.99.Current price is: $700.99.

The Diamondback DB15 pistol delivers reliable performance with its 7.5″ barrel and 5.56 NATO chambering, perfect for Arizona’s demanding environments. This American-made firearm includes a 30-round magazine and features a forged aluminum receiver system built for durability.

8 in stock

SKU: DBG-2885-AZ-77F54 Category: Tags: , ,

Description

Engineered for precision in harsh conditions, the Diamondback DB15 pistol combines compact design with the proven reliability of the AR-15 platform. Whether navigating urban settings or remote desert terrain, this firearm provides the versatility needed for serious operators.

Key Specifications:

  • Model: DB15PB7
  • Caliber: 5.56 NATO / .223 Remington
  • Barrel: 7.5″ 4140 Chrome-Moly with 1:9 twist
  • Capacity: 30-round magazine included
  • Finish: Diamondback Black
  • Bolt Carrier: Shot-Peened Magnetic Particle Inspected Mil Spec 8620
  • Receivers: Forged 7075 T6 Aluminum (A3 Flattop upper, forged lower)
  • Handguard: Diamondback Aluminum Modified Four Rail
  • Pistol Grip: A2 Style
  • Trigger: Single Stage
  • Sights: None included (optics ready)

Manufactured entirely in the USA, the DB15 pistol utilizes a direct gas impingement system proven through military applications. The forged 7075 T6 aluminum receivers provide exceptional strength-to-weight ratio, while the 4140 chrome-moly barrel ensures consistent accuracy. The modified four-rail handguard offers multiple attachment points for lights, lasers, and grips, allowing complete customization to your operational needs.

With its compact 7.5-inch barrel, this pistol maintains maneuverability without sacrificing the ballistic performance of the 5.56 NATO cartridge. The mil-spec bolt carrier undergoes rigorous inspection processes including shot-peening and magnetic particle testing for maximum reliability. The T-marked upper receiver simplifies optic mounting, making this platform ready for your preferred sighting system.

For Arizona residents in Tucson, Phoenix, or Scottsdale, this firearm represents practical engineering for desert conditions where equipment must perform without compromise. Tucson Arms ships to licensed Arizona FFL dealers for convenient local transfer.

Additional information

Firearm Type

AR-15 Rifle

5 reviews for Diamondback DB15 5.56mm Semi-Auto Pistol – Arizona AR-15 Rifle

  1. Vanessa T.

    Purchased this from Tucson Arms and have been using it at the indoor range in Phoenix. The 5.56mm recoil was manageable, and I liked the compact size for quick handling. My only nitpick is the trigger pull felt a bit heavy compared to other AR platforms I’ve tried. Still a reliable firearm overall.

  2. Samantha P. (verified owner)

    Used this in a defensive pistol course here in Arizona, and it performed flawlessly. The 5.56mm chambering gave me confidence in stopping power, and the semi-auto function never jammed despite rapid firing. The compact design helped with transitions between targets. Would recommend to anyone in the Scottsdale area looking for a reliable AR pistol.

  3. Nate G.

    Ran various 5.56mm rounds through it at the range. It functioned well with most, but had a couple of failures to feed with one cheaper steel-case brand. Once I stuck with brass, it ran smoothly. The build quality feels durable, and it’s become my regular companion for plinking sessions.

  4. Diego M. (verified owner)

    Took this out to the desert near Tucson and put 200 rounds through it. The 5.56mm handled perfectly in the dry heat, and the pistol configuration made it easy to maneuver around brush. Accuracy was solid at 100 yards with iron sights. I’m definitely keeping this as my go-to for local range days.

  5. Ryan S. (verified owner)

    First range session with this DB15 was better than expected. Shot tight groups at 50 yards using basic 55gr ammo. The pistol brace felt comfortable shouldered, and the overall balance made it easy to control during rapid fire. Already planning to add an optic for even better precision.

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