The North Korean produced M1973 Sinhung VTT-323 is a licensed copy of the Chinese YW531 Armored Personnel Carrier. The vehicle features a box-like welded steel hull, with a small turret positioned just to the rear of the hull centerline. The VTT-323 has five road wheels and a turret mounting 14.5mm and 7.62mm machine guns, or a turret with twin 14.5-mm guns. Some versions have Susong-Po (AT-3 Sagger variant) antitank guided missile launcher and SA-7 or SA-16 man-portable SAM.