The HK P30LS V1 Lite .40 S&W has a slide and barrel that are 1/2" longer in length. It also features a special grip frame with interchangeable backstraps inserts and lateral plates, ambidextrous dual slide releases and magazine release levers, a serrated decocking button, a Picatinny rail, open notch real sight with luminous contrast points, and an ambidextrous safety level mounted on both sides of the frame.