The Diamondback DB380 is a compact DAO .380 ACP pistol with a black polymer frame and nickel boron-treated stainless steel slide. At 8.80 oz with a 2.8-inch barrel and 6+1 capacity, it fits the pocket-carry niche. 
 

Key Specifications 

• SKU: 2024014295 
• UPC: 810035753341 
• Brand: Diamondback 
• Model Name: DB380 
• Caliber: .380 ACP 
• Action: Double Action Only (DAO) 
• Capacity: 6+1 rounds 
• Barrel Length: 2.8 inches 
• Overall Length: 5.26 inches 
• Weight: 8.80 oz 
• Finish Color: Black / Nickel Boron 
• Grip Material: Black Polymer 
• Sights Configuration: 3-Dot Glock Compatible 
• Safety Features: Firing Pin Safety 
   

Detailed Features 

 
The DAO action eliminates an external hammer, which prevents snagging during pocket draws. The firing pin safety prevents discharge unless the trigger is pulled deliberately. 
 
The stainless steel slide with nickel boron treatment offers corrosion resistance above what standard blued steel provides — useful for a carry gun exposed to sweat and humidity. Glock-compatible 3-dot sights can be swapped without specialized tools. The black polymer grip provides an adequate purchase on a frame this small. 
 

Target Audience 

 
The DB380 suits first-time handgun buyers who want a simple, light defensive pistol, and experienced shooters who want a compact backup or off-body carry option. Anyone who prioritizes minimum size and weight in a .380 platform will find the DB380 worth considering. 
 

Usage Scenarios 

 
For pocket carry, the sub-9-oz weight keeps it comfortable in a front pants pocket with a dedicated holster. For home defense as a quick-access option, the simple DAO operation reduces training complexity. At the range, .380 ACP recoil in this light a frame is more noticeable than in heavier pistols, so most owners keep range sessions short.

Owners of the Diamondback DB380 in black/nickel generally discuss the same themes that come up across the DB380 line.

The compact size and light weight get consistent praise from pocket carry users. At under 9 oz, it's one of the more practical options for all-day pocket carry in .380 ACP.

The price point is specifically mentioned in a positive context. Buyers looking for an affordable entry into .380 pocket carry find the DB380 accessible compared to higher-end alternatives.

Reliability is the most persistent concern. A portion of owners report occasional feeding issues and misfires, typically tied to specific ammunition brands or lack of maintenance. The pattern is common enough with very light pocket pistols that it's worth factoring into carry decisions. Quality hollow-point ammunition and regular cleaning help, but the issue doesn't disappear entirely for all users.

The trigger pull draws some criticism for being heavier than shooters coming from other platforms expect, which some find affects their accuracy. Others consider it acceptable given the DAO format.

Ergonomics are functional for smaller hands but cramped for larger ones. Extended range sessions with a sub-9-oz pistol in .380 ACP produce more felt recoil than most shooters prefer for volume practice — the DB380 is primarily a carry gun, not a range gun.