Diamondback Firearms DB9 Gen IV 9mm Pistol – Black/Nickel, 3″ Barrel, 6+1

The Diamondback DB9 Gen IV is a slim, lightweight 9mm pistol engineered for everyday carry. Built around a striker-fired, double-action-only platform, it delivers a consistent trigger pull in a package compact enough to disappear in a pocket or IWB holster. The two-tone Black/Nickel finish adds corrosion resistance without sacrificing the low-profile design serious concealed carriers demand.

Key Specifications

• Chambered in 9mm, delivering proven stopping power in a pocket-sized frame.
• The barrel measures 3 inches, keeping the overall footprint minimal for deep concealment.
• Capacity is 6+1 rounds, maximizing the carry profile without sacrificing a meaningful ammunition load.
• The action is Double Action Only / Striker Fired, providing a consistent pull from the first shot to the last.
• Safety is handled by a Firing Pin Block, keeping the pistol drop-safe without an external manual safety to manipulate under stress.
• Sights are a 3-Dot configuration for fast, intuitive target acquisition.
• The slide features serrations for a secure grip during administrative handling and malfunction clearance.
• The finish is a Black/Nickel two-tone combination, balancing durability with a clean aesthetic.

If your priority is a 9mm that carries all day without announcing itself, the DB9 Gen IV delivers. Diamondback engineered this pistol specifically for the demands of concealed carry — keeping weight and width to an absolute minimum while retaining a real-caliber chambering and a no-excuses feature set. It’s a purpose-built tool for shooters who take their carry choice seriously.