The K100, featuring an SA/DA trigger mechanism, embodies the stringent criteria set for versatile firearms, catering to the needs of practical enthusiasts and specialized military units alike. Crafted with ergonomics in mind, it aligns seamlessly with the diverse requirements of these shooters. The front section of the frame is equipped with a universal tactical Picatinny rail MIL STD 1913, adding adaptability to its design. As the evolution of the well-regarded Mk6 and Mk7 models, the K100 Mk12 introduces a notable upgrade, offering three interchangeable backstraps.