HK's P30 is a modern police and security pistol that combines function and safety. Ergonomic features include a special grip frame with interchangeable backstrap inserts and lateral plates, allowing the pistol to be individually adapted to any user. The frame also has a Picatinny rail molded into the front. Its slide is one-piece machined from nitro-carburized steel with a corrosion resistant blued finish. The P30 utilizes ambidextrous dual slide and magazine release levers, and extractor which doubles as a loaded chamber indicator, and polygonal bore profile. This V3 model has a serrated decocking button, spurred hammer, polymer recoil absorber "stop" bushing, and night sights.