The G-206 metal screw fits multiple KWA models, and appears on respective diagrams as M11A1 part 97, M226 part 123, and KM4 AEG part 210. Please note that the KM4 CQR AEGs use a similar, but different screw, which is also called 210. That part number, part 199-9999-G206-1, can be purchased over telephone or through email.
