Diamondback Firearms DB15 5.56mm NATO 7in Black Nitride Modern Sporting Pistol – 30+1 Rounds

Product Overview

The Diamondback Firearms DB15 5.56mm NATO 7in Black Nitride Modern Sporting Pistol is engineered for shooters who demand performance, reliability, and modularity in a compact package. Crafted with a 4150 ChromeMoly steel barrel treated with a black nitride finish, this pistol ensures long service life and corrosion resistance. The 7 inch barrel and pistol length gas system strike the perfect balance between maneuverability and ballistic performance, making the DB15 pistol an ideal choice for home defense, range sessions, and competition use.

Premium Barrel and Gas System

At the heart of the DB15 pistol is the cold hammer forged 4150 ChromeMoly barrel. Enhanced with a black nitride treatment, the barrel offers superior hardness and wear resistance while maintaining tight bore dimensions for consistent accuracy shot after shot. The pistol length gas system reduces felt recoil and cyclic rate, giving the shooter a smooth shooting experience while preserving reliability under heavy use. A shot peened Mil-Spec 8620 bolt carrier group further adds to the durability and self-cleaning properties of the DB15 design.

Durable Receivers and Ergonomic Controls

The DB15 features precision machined 7075 T6 aluminum upper and lower receivers, bead blasted and hardcoat anodized for a robust finish that resists scratching and corrosion. The upper receiver is equipped with a Picatinny rail for mounting optics, red dots, or iron sights, and the lower receiver houses an ergonomic Magpul MOE grip for comfortable handling. The ambidextrous safety selector, magazine release, and charging handle ensure that both right and left handed shooters can operate the pistol with ease.

Modular M-Lok Handguard

This modern sporting pistol is fitted with a 6 inch M-Lok free float handguard, offering a full length top rail and multiple M-Lok attachment points for lights, lasers, grips, and other accessories. The lightweight handguard reduces overall weight without sacrificing strength, improving maneuverability and control. The integrated heat shields and nitride finish keep the system running cool, even during extended firing sessions.

High Capacity Magazine and Optic Ready Design

The Diamondback DB15 ships with a 30 round AR style magazine that locks securely into the mags well for reliable feeding. The threaded barrel with a 1/2×28 tip allows for the attachment of muzzle devices, suppressors, or compensators without additional machining. The flat top Picatinny rail provides an optic ready platform, so you can install your favorite red dot sight, holographic sight, or low power variable optic for fast target acquisition in dynamic shooting environments.

Performance and Accuracy

Whether you are engaging targets at the range, competing in timed events, or defending your home, the DB15 pistol delivers consistent accuracy and controllable recoil. The combination of a heavy profile barrel, nitride finish, and pistol length gas system results in tight groupings and minimized muzzle rise. The optimized gas port and high quality BCG ensure reliable cycling of every round, even in adverse conditions or when using suppressed configurations.

Comfort and Handling

Diamondback Firearms has designed the DB15 pistol with shooter comfort in mind. The Magpul MOE grip features subtle palm swells and texturing for a positive hold, while the foam pad buffer tube reduces felt recoil and muzzle climb. The pistol brace mounting point allows you to add an arm brace for additional stability, transforming this compact pistol into a highly controllable platform for precision shooting.

Maintenance and Reliability

The Black Nitride DB15 is built for easy maintenance and field stripping. The corrosion resistant coatings on the barrel and bolt carrier group resist fouling and simplify cleaning after range use. Diamondback Firearms backs the DB15 with a limited lifetime warranty against defects in materials and workmanship, ensuring years of dependable service.

Applications and Versatility

This versatile modern sporting pistol excels in a variety of roles. Its compact size makes it ideal for close quarters and personal defense, while its ballistic benefits and optic ready rail make it a formidable competitor in 3-gun and tactical matches. Law enforcement, security professionals, and civilian shooters will appreciate the balance of power, accuracy, and portability offered by the Diamondback DB15.

Why Choose the Diamondback DB15

With its lightweight aluminum construction, hardened steel barrel, and high performance gas system, the DB15 pistol stands out as a top choice in the AR pistol market. It ships ready to shoot with flip up iron sights, a high capacity magazine, and a robust M-Lok free float handguard. Backed by Diamondback Firearms’ reputation for quality and customer support, the DB15 gives shooters confidence in every mission, training session, or competition round.

Technical Specifications

The Diamondback DB15 combines precision manufacturing and high grade materials to meet the demands of tactical, competitive, and defensive shooters. Its proven design, modular accessory options, and ergonomic controls make it a must-have firearm for enthusiasts seeking top tier performance in a compact AR platform.

• Action: Modern Sporting Pistol
• Barrel Length: 7in
• Capacity: 30+1
• Cartridge: 5.56mm NATO
• Finish: Black Nitride
• Grips: Black Magpul
• Gun Model: DB-15
• Hand: Right
• Sights: Optic Ready
• Threaded: Yes
• Type: Centerfire