Heckler & Koch P30L V3 9mm DA/SA Pistol with Aftermarket Slide Porting & Rail Weight
The HK P30L V3 is the long-slide variant of HK’s modular, duty-grade P30 series. This full-size 9mm offers a 4.45-inch polygonal-rifled barrel, DA/SA trigger with rear decocker, and ambidextrous controls. The example here stands out with professionally machined slide porting and an accessory rail weight that reduce muzzle rise and improve balance, while retaining the factory nitrided finish and night sights.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent – clean, mirror finish, no signs of wear.
Rifling: Excellent – sharp lands and grooves.
Specific Condition Notes: The pistol displays only minimal handling marks, and the bore remains bright and clean.
What’s Included
- HK factory hard case with matching serial label
- Two HK factory 17-round steel magazines with red followers
- HK P30 interchangeable grip inserts (extra backstraps and side panels)
- HK USP-C marked magazine loader
- Aftermarket two-screw accessory rail weight (installed)
Built on a fiber-reinforced polymer frame, the P30L offers a modular grip system that allows 27 different backstrap and side panel combinations, letting shooters tailor the pistol to their hand size and recoil preference.
The V3 trigger group provides traditional DA/SA operation with a bobbed external hammer and a rear-mounted decocker, enabling safe hammer lowering without changing grip. Ambidextrous paddle magazine releases and bilateral slide stops support left- or right-handed use.
Forward and rear cocking serrations plus aftermarket lightening cuts give positive purchase while trimming reciprocating mass for faster cycling. The nitrided slide retains factory durability, and the two-screw rail weight adds muzzle stability for faster follow-up shots.
Three-dot tritium night sights supply round-the-clock visibility, and the full Picatinny dust-cover rail accepts lights or lasers. HK endurance testing has documented 91,000 rounds on the P30 platform, underscoring the design’s long-term durability.



