The Heckler & Koch P30S V3 is a polymer-frame semi-automatic pistol chambered in .40 S&W. It has a 3.85-inch barrel and a 13-round magazine capacity. The V3 designation indicates a DA/SA trigger configuration. 
 

Key Specifications 

• Brand: Heckler & Koch 
• Model: P30S V3 
• Caliber: .40 S&W 
• Action: Semi Auto 
• Barrel Length: 3.85" 
• Capacity: 13 rounds 
• Color/Finish: Black 
   

Detailed Features 

• DA/SA trigger system (V3 variant) 
• Polymer frame construction 
• 13-round magazine capacity 
• 3.85-inch barrel 
• Black finish

Owners of the H&K P30S V3 in .40 S&W consistently point to the build quality as a standout attribute. The DA/SA action and the decocker on the P30S variant draw attention from shooters who prefer a traditional double-action first pull with a safety-oriented carry setup.

The grip ergonomics get frequent positive mention. H&K designed the P30 with interchangeable backstraps and side panels, and owners appreciate the customizable fit. The balance with the 3.85-inch barrel is described as natural for both range use and daily carry.

Value perception is mixed. The P30S commands a premium price, and some buyers question whether the .40 S&W chambering justifies it when 9mm versions are similarly priced. Aftermarket support is narrower than for more common platforms, which comes up in longer-term ownership discussions.