The HK P30LS V3 is a DA/SA 9mm pistol with a 4.45-inch barrel and 17+1 capacity. It weighs 27.52 oz (1.7 lbs) unloaded. The frame is black polymer, the slide is steel, and fixed sights are standard. The V3 designation specifies the variant: ambidextrous decocker and ambidextrous manual safety. 
 

Key Specifications 

• Manufacturer: Heckler & Koch (HK) 
• Model: P30LS V3 
• Caliber: 9mm Luger 
• Action: Double/Single Action (DA/SA) 
• Capacity: 17+1 rounds 
• Barrel Length: 4.45 inches 
• Overall Length: 7.71 inches 
• Weight (Unloaded): 27.52 oz (1.7 lbs) 
• Finish: Black polymer frame and steel slide 
• Sights: Fixed sights 
• Grip Type: Interchangeable backstrap with finger grooves 
   

Detailed Features 

The V3 configuration gives you both an ambidextrous decocker and an ambidextrous manual safety, which means you can run it in either traditional DA/SA mode (decock and carry cocked and locked isn't an option) or with the safety engaged. This is a different operating philosophy from the V1 (DA/SA only) variant, so choose the variant that matches how you intend to carry. 
 
The interchangeable backstraps let you change grip circumference without tools. The finger grooves in the grip are part of the P30 design language and fit many shooters well, though they are not universally preferred. The ambidextrous mag release is paddle-style, positioned at the front of the trigger guard, a departure from the button release most American shooters are used to. 
 

Usage 

The P30LS V3 is HK's full-size service pistol in 9mm. The 4.45-inch barrel and 17+1 capacity put it in direct competition with the Glock 17 and SIG P226 for duty use. HK's build quality and the DA/SA action are the main reasons buyers choose it over competitors at a lower price. The paddle magazine release takes some adaptation if you're coming from button-release guns.

P30 owners are typically deliberate buyers who specifically wanted the DA/SA action with HK's build quality and ergonomics. That combination tends to produce satisfied owners.

The grip is frequently praised. The combination of interchangeable backstraps and finger grooves fits many shooters naturally, and the ambidextrous controls make it genuinely workable for left-handed shooters without modifications. The 17+1 capacity at this frame size is solid, and the pistol's reliability draws consistently positive comments across high round counts.

The paddle magazine release is the most common adaptation point. Shooters coming from button-release pistols need time to retrain the technique, and some never fully adapt. A few buyers specifically mention this as a reason they eventually sold the gun.

Price is the consistent criticism. The P30LS V3 costs noticeably more than competing full-size 9mms with similar specs, and buyers openly debate whether the HK premium is justified versus Glocks or SIGs at lower price points. Most who keep the gun decide it is; those who prioritize cost-per-feature often don't.