Diamondback Firearms Gen 4 9mm Pistol 3.10" Barrel 6+1 Capacity Mint Finish - DB0200P091

SKU:
120913113
|
UPC:
810035752580
|
MPN:
DB0200P091
$312.50
$329.00
(You save $16.50 )
Current Stock:
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Capacity-Rounds:
6
Caliber-Gauge:
9mm Luger
Barrel Length:
3.1"
Barrel Length Range:
3" to 3.99"
Frame Finish:
Mint
Action:
DAO
Safety:
Firing Pin
Grips:
Mint Polymer
Sight Configuration:
3-Dot
Slide Description:
Serrated

The Diamondback Firearms Gen 4 9mm pistol is a USA-made micro-compact designed for shooters who need reliable, no-frills self-defense carry without compromise. At just 11 ounces unloaded and 5.6 inches long, this slim single-stack fits easily in a pocket or waistband—ideal for everyday carry, backup duty, or as a truck gun. The 3.1-inch barrel balances shootability with the compact form factor, while the 6+1 round capacity gives you a fighting chance without adding bulk.

Built with a purpose, the Gen 4 uses a ZERO-Energy striker system and mechanical firing pin block for consistent, safe operation. The steel slide and barrel are FEA-designed and corrosion-coated to handle real-world conditions—no mall ninja maintenance required. You get genuine windage-adjustable sights (not fixed plinkers), a steel trigger with dual connecting bars for a clean break, and a steel magazine catch to keep that sheet metal mag in your hand, not on the ground. The lack of removable pins or disassembly tools makes field stripping faster when it matters.

The crisp, smooth trigger pull at 5.5 pounds rewards precise shot placement, and the compact footprint means less muzzle flip and felt recoil than you'd expect from a lightweight 9mm. Whether you're a minimalist who values durability over gadgetry or someone building a deep concealment rig, the Diamondback Gen 4 delivers honest engineering without the price tag of brands trading on hype.

Key Features

  • USA-made micro-compact 9mm in durable mint finish
  • ZERO-Energy striker firing system with mechanical firing pin block for secure operation
  • Windage-adjustable sights for precision aiming
  • Steel trigger with dual connecting bars and 5.5 lb pull
  • FEA-designed slide and barrel for strength and reduced recoil
  • Corrosion-resistant coating on slide, barrel, and internals
  • No removable pins or tools required for field stripping
  • Steel magazine catch and single-stack 6+1 capacity
  • Ultra-lightweight at 11 oz unloaded, ultra-slim at 0.8 inches wide

Specifications

Caliber9x19mm
Barrel Length3.1 inches
Overall Length5.6 inches
Height4.0 inches
Width0.8 inches
Weight (unloaded)11 oz
Magazine Capacity6+1 rounds
Trigger Pull5.5 lbs
Sight Distance4.25 inches
Firing SystemZERO-Energy striker with firing pin block

Frequently Asked Questions

What makes the Diamondback Gen 4 different from other pocket 9mms?

The Gen 4 is built entirely in the USA with FEA-designed slide and barrel geometry for durability and reduced recoil. You get real adjustable sights, a quality steel trigger, and no gimmicks—just honest engineering. The corrosion coating and ZERO-Energy striker system are built to last decades with minimal maintenance.

Is this gun suitable for concealed carry?

Yes. At 11 ounces and 0.8 inches wide, the Gen 4 is purpose-built for pocket, waistband, or ankle carry. The compact 5.6-inch length and slim profile make it one of the most discrete 9mm carry options available.

Can I field strip this pistol without special tools?

Yes. The Diamondback Gen 4 requires no removable pins or special tools for field stripping, making it easier to clean and maintain in the field or at home.

What's included with the pistol?

The DB0200P091 comes with one 6+1 sheet metal magazine and is ready to go out of the box. Windage-adjustable sights are included—no separate purchase needed.

Firearm Shipments:

To buy rifles or shotguns, you must be 18 years old, and for handguns, actions, or receivers, the minimum age is 21. By placing an order for this firearm, you confirm that you are the legitimate transferee/buyer, meet the legal age requirements, and comply with all Federal, State, and local laws and regulations necessary to purchase this firearm.

We only ship firearms to valid Federal Firearms License (FFL) holders. At checkout we provide a FFL locator for your convenience.

We will need a copy of the FFL’s license to facilitate the process, kindly request your dealer to email us a copy of their FFL, as we cannot dispatch the firearm until we receive this document. It is imperative for the buyer to choose their FFL dealer, ensure they are willing to facilitate the transfer, and have them email their FFL copy to BOSQUE Outdoors. To avoid any confusion, the customer's name or order number must be mentioned in the email containing the FFL.

Email: [email protected]

  • Prior to placing an order, it is the buyer's responsibility to understand and adhere to their state's firearm regulations.
  • The buyer should verify with their receiving dealer that the chosen firearm is legally permissible in their state.
  • The buyer is accountable for any transfer fees or background check charges imposed by the receiving dealer. If the designated dealer declines to accept the firearm delivery, the buyer assumes responsibility for shipping costs to retrieve the firearm and resend it to an accommodating dealer.
  • Handguns will be shipped using air transportation, while long guns can be shipped using ground methods. If your order includes a mix of firearm and non-firearm items, BOSQUE Outdoors will send the firearm(s) to your selected FFL dealer and the remaining non-firearm items to your billing address.
  • Firearms cannot be returned to BOSQUE Outdoors; please contact the manufacturer for warranty claims.
  • Firearms refused by the FFL Dealer or which cannot be transferred due to a failed background check are subject to a $75 restocking fee plus 10% of the purchase price.