The G-203 screw fits multiple KWA models, and appears on respective diagrams as M1911DS part 130, M9 PTP part 90, M93R II NS2 part 112, M226 part 120, M1911 MK Series part 90, M1911A1 NS2 part 90, kz.75 part 80, TT-33 part 87, and kz.61 Skorpion part 117.