Diamondback DB9 G4 9mm Luger 3.1in Stainless Pistol - 6+1 Rounds
Diamondback DB9 G4 9mm Luger 3.1in Stainless Pistol - 6+1 Rounds Original price was: $316.00.Current price is: $284.40.
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Diamondback DB9MB G4 9mm Luger 3.1in Midnight Bronze/Black Pistol – 6+1 Rounds

Original price was: $479.99.Current price is: $431.99.

The Diamondback DB9MB G4 is a micro-compact 9mm Luger pistol featuring a 3.1″ barrel, midnight bronze polymer grips, 3-dot sights and a 6+1 round capacity—perfect for reliable concealed carry.

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SKU: MPN DB9MB Category:
Description

Introducing the Diamondback DB9 G4 9mm Luger Micro-Compact Pistol

Experience the perfect balance of concealability and firepower with the Diamondback DB9MB G4 9mm Luger pistol. With its micro-compact design, this handgun delivers reliable performance in a lightweight package weighing just 13.4 ounces. The G4 series features a robust polymer grip module with a contemporary midnight bronze finish, paired with a black steel slide for a distinctive two-tone look. Designed for everyday concealed carry, the DB9 G4 boasts a 3.1 inch match-grade barrel with a 1 in 10 inch twist rate for consistent accuracy.

The DB9 G4 platform stands out among concealed carry handguns thanks to its double action only striker-fired trigger action. The improved trigger pull, shorter reset, and crisp break ensure that every shot feels controlled and accurate. The all-steel captured recoil spring system not only enhances reliability but also reduces muzzle flip for faster follow up shots. With a 6+1 round magazine capacity, the DB9 G4 balances compactness with the stopping power of the 9mm Luger cartridge, providing confidence in high-stress defensive scenarios.

Design and Construction

The frame of the Diamondback DB9MB G4 is crafted from high-strength polymer, featuring strategically placed texturing on the midnight bronze grip module for a secure hold under any conditions. The slide is constructed from 4140 steel and finished in a durable black Nitron coating, protecting against corrosion and wear. The 3-dot low-profile sights are crafted to maximize sight picture while minimizing snag on concealment garments. Every contour, bevel, and chamfer has been engineered to offer smooth draw and holstering with minimal friction, making the DB9 G4 an ideal pocket pistol or inside-the-waistband carry option.

Performance and Reliability

Thanks to its all-steel captured recoil spring assembly, the DB9 G4 offers industry-leading durability and consistent cycling under a variety of loads and conditions. The 1 in 10 inch twist barrel is precision-rifled to optimize bullet stabilization and accuracy. Whether you choose hollow point self-defense ammo or full metal jacket training rounds, the DB9 G4 reliably feeds and ejects without fail. Extensive torture testing in harsh environments confirms that this striker-fired 9mm pistol continues to function flawlessly after thousands of rounds, making it a trusted sidearm for veterans, law enforcement, and responsible citizens alike.

Ergonomics and Handling

At only 5.73 inches overall length, the Diamondback DB9MB G4 navigates seamlessly from a shoulder holster, pocket carry, or inside-the-waistband holster. The slim profile with a one-inch maximum width allows deep concealment with minimal printing. The forward and backstrap serrations provide added control during slide manipulation, and the ambidextrous magazine catch ensures easy reloads for both left and right-handed shooters. With its balanced weight distribution and low bore axis, the DB9 G4 delivers faster return to target and reduced felt recoil for confident shot placement.

Safety Features

Safety is paramount when carrying a concealed pistol, and the DB9MB G4 incorporates several passive safeties for peace of mind. The trigger features an integral safety lever that prevents discharge unless the trigger is fully depressed. A loaded chamber indicator provides visual and tactile confirmation of chamber status, and the double action only trigger geometry combined with a heavier pull weight reduces the likelihood of an unintentional discharge. There are no external manual safeties to manipulate, allowing the shooter to focus on the sights and the target when seconds matter.

Accuracy and Ballistics

Although classed as a micro-compact pistol, the DB9 G4 maintains remarkable accuracy out to 25 yards thanks to its precision barrel and enhanced sight radius. The combination of a 4.25 inch distance between front and rear sights and crisp 3-dot tritium night sight options delivers quick target acquisition in low light environments. Paired with quality match grade 9mm ammunition, shooters can expect consistent grouping and reliable terminal performance tailored to self defense applications. The 1 in 10 inch twist barrel also makes the DB9 G4 capable of stabilizing lighter training rounds for cost effective practice sessions at the range.

Maintenance and Care

Cleansing and maintaining your Diamondback DB9MB G4 is simple and straightforward. Field stripping requires only clearing the chamber, locking the slide back, and removing the takedown pins. The modular design allows easy access to the barrel, slide, recoil spring, and frame for routine cleaning and lubrication. Reassemble in moments without specialized tools, and enjoy countless hours of reliable service from the robust polymer grip and steel slide. Regular inspection of springs and potential wear points ensures that your pistol remains in top working condition for years of daily carry.

Ideal Uses and Applications

Whether you are selecting your very first concealed carry pistol, upgrading to a modern striker-fired option, or simply seeking a reliable backup gun, the Diamondback DB9MB G4 checks all the boxes. Its combination of a compact footprint, respectable 6+1 round capacity, and superior ergonomics make it an excellent choice for concealed carry permit holders. Law enforcement officers can also benefit from the DB9 G4 as a discreet off duty pistol. With its midnight bronze finish, this 9mm pistol also offers a unique aesthetic for shooters who appreciate a touch of style along with performance.

Ready to elevate your concealed carry experience? Add the Diamondback DB9MB G4 9mm Luger pistol to your collection today and carry with confidence knowing you have a reliable, high performance micro-compact firearm at your side.

  • Action: Pistol
  • Capacity: 6+1
  • Barrel Length: 3.1in
  • Finish: Black
  • Grips: Midnight Bronze Textured Polymer
  • Sights: 3-Dot
  • Weight: 13.4oz
  • Cartridge: 9mm Luger
  • Color: Brown
  • Gun Model: DB9
  • Hand: Right
  • Overall Length: 5.73in
  • State Compliance: New York Compliant, Colorado Compliant, Washington Compliant
  • Type: Centerfire
Additional information
Brand

Diamondback Firearms

Model

DB9MB G4

Calibar

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