The Diamondback Firearms DB9 Gen 4 is a compact 9mm semi-automatic pistol designed for discreet carry. Its lightweight polymer frame is paired with a black slide and a blue Cerakote frame finish, while the three-inch 410 stainless-steel barrel provides a durable, rifled bore. The pistol uses a striker-fired system, a short-reset trigger, and a six-round single-stack magazine. Fixed dot sights support straightforward target acquisition, and the textured polymer grip helps maintain control during firing.

Key features

• Compact 9mm design suited to discreet carry
• Six-round single-stack magazine with 6+1 capacity
• Three-inch 410 stainless-steel rifled barrel
• Lightweight polymer frame with blue Cerakote finish
• Black slide and textured grip for practical handling
• Fixed dot front and fixed 2-dot rear sights for quick sight alignment

The Diamondback DB9 Gen 4 combines a compact profile, manual safety, and practical carry-focused features in a lightweight 9mm pistol.