Free shipping over $999 · Firearms ship to your Missouri FFL dealerSt. Louis, the river counties and all of MissouriFind your city · All productsShipping & FFL
To your FFLFirearms ship to your Missouri FFL dealerFree over $999Flat $29.99 on smaller orders22 city pagesLocal rules, ranges and dealers
Help & FAQ
Home / Shop / Pistols
Diamondback Firearms DB9 G4 Stainless/Silver Slide 9mm Pistol

The Diamondback Firearms DB9 G4 is a compact 9mm semi-automatic pistol designed for concealed carry. It combines a 3.1-inch barrel with a lightweight polymer frame, black polymer grip, stainless steel slide, and a 6+1 capacity. Standard sights support practical aiming, while the integrated trigger safety provides passive protection without adding an external manual safety lever.

Key features

  • Compact 3.1-inch barrel suited to concealed carry and everyday portability
  • 6+1 capacity in 9mm for a slim, easily carried defensive pistol
  • Lightweight polymer frame and grip help reduce carry weight
  • Stainless steel slide paired with a black polymer frame for a two-tone finish
  • Integrated trigger safety helps prevent unintended trigger activation
  • Standard fixed sights provide a straightforward, low-profile sighting system

The DB9 G4 offers a lightweight, compact format for concealed-carry users seeking a simple 9mm pistol configuration.

Diamondback Firearms DB9 G4 Stainless/Silver Slide 9mm: quick facts

What caliber is the Diamondback Firearms DB9 G4 Stainless/Silver Slide 9mm?
It is chambered in 9mm.
How many rounds does it hold?
6+1 rounds; magazines included: 1.
How big and heavy is it?
Barrel length 3.1 inches, overall length 5.73 inches, weight 15 ounces.
What kind of action does it use?
Semi-Automatic.
Is it optic ready or threaded?
Optic ready: No; threaded barrel: No.
What sights and finish does it have?
Sights: Standard Sights; finish: Stainless/Silver.
Is it new or used?
New, in the original packaging.
Can I buy it in Missouri?
Yes. It ships to a licensed FFL dealer in Missouri; you pick it up there after the background check. Missouri buyers pick this handgun up at a licensed dealer after a NICS check, with no permit to purchase and no waiting period; dealers require age 21 under federal law.
Is it in stock?
Yes, at $353.99. Orders leave within 1-2 business days; shipping is free over $999.

Similar pistols in stock

Shop all →