Airfix 1/76 M3 Half Track Vehicle The M3 personnel carrier was developed from the four-wheeled scout car. During the Second World War, more than 41,000 vehicles were produced by the White Motor Company. This version came with the improved M49 machine gun ring mount over the right hand side front seat. Between 1942 and 1943 all M3 Half-Tracks (standard and A1's) were uprgraded. What's in the box? Plastic kit Instruction sheet Paint guide Decal Sheet