The HK P30 V3 in 9mm is a DA/SA semi-automatic pistol with a 3.85-inch barrel, 17+1 capacity, and a black polymer frame with a serrated black steel slide. It measures 7.12 inches overall and weighs 26.08 ounces. 
 

Key Specifications 

• Model: P30 V3 
• Caliber: 9MM Luger (9x19 Para) 
• Action: Double/Single Action (DA/SA) 
• Capacity: 17+1 rounds 
• Barrel Length: 3.85 inches 
• Overall Length: 7.12 inches 
• Weight: 26.08 ounces 
• Finish: Black Polymer Frame with Black Steel Slide 
   

Features 

The grip has finger grooves and interchangeable backstraps, so shooters can fit it to their hand without aftermarket parts. The DA/SA trigger fires double-action on the first shot and single-action on subsequent shots. The polymer frame reduces weight while the serrated steel slide improves grip during slide manipulation, particularly in wet or cold conditions.

The HK P30 V3 in the 17+1 configuration draws predominantly positive feedback, with ergonomics and reliability leading most owner discussions.

The interchangeable backstraps and side panels are mentioned frequently as practical features that let shooters tune the grip to their hand. Owners report that this translates to better control and consistency, particularly across longer range sessions.

Reliability gets consistent marks. P30 V3 owners report clean function across a wide variety of 9mm loads, and the gun has an established track record in that regard.

The 17+1 capacity is cited as an advantage over the 10+1 version, making this variant more practical for defensive use without sacrificing the P30's handling characteristics.

Weight draws mixed comments. At 26 ounces this is not a heavy gun, but some buyers find it slightly heavier than the lightest compact alternatives. The DA/SA trigger system is a point of learning curve discussion. Those coming from striker-fired platforms sometimes need more range time to get comfortable with the transition between first-shot double-action and follow-up single-action pulls. Most owners get there with practice.