The Heckler & Koch P30L V3 is a semi-automatic handgun chambered in 9mm with a 4.45-inch barrel. The V3 variant operates with a DA/SA trigger and ships with two 10-round magazines. The barrel uses polygonal rifling, and the polymer frame has a black finish with night sights included. 
 

Key Specifications 

• Brand: Heckler & Koch 
• Model: P30L V3 
• Caliber: 9mm 
• Action: Semi Auto (DA/SA) 
• Capacity: 10+1 rounds 
• Barrel Length: 4.45 inches 
• Color/Finish: Black 
   

Detailed Features 

• DA/SA trigger system on the V3 platform 
• 4.45-inch polygonal rifled barrel 
• Ships with two 10-round magazines 
• Night sights included 
• Polymer frame construction

Owners of the P30L V3 often point to the polygonal rifled barrel as a standout construction detail. The DA/SA trigger draws a split response: those who grew up on traditional DA/SA pistols find it intuitive, while shooters accustomed to striker-fired guns sometimes find the first-shot pull takes adjustment.

The long-slide format works well at the range. The 4.45-inch barrel gives a longer sighting plane, and the grip ergonomics with the interchangeable panels are consistently well-regarded. The inclusion of two magazines is a practical plus that owners note when comparing value against competitors.

The common complaint is the price. H&K commands a premium, and magazine costs add up. Some users also note the decocker and safety arrangement takes deliberate practice to run consistently under stress.