D-80 project, the 535 mm D-80 mounted to an MT-LB chassis
D-80 project, the 535 mm D-80 mounted to an MT-LB chassis
D-80 project, the 535 mm D-80 mounted to an MT-LB chassis
D-80 project, the 535 mm D-80 mounted to an MT-LB chassis
D-80 project, the 535 mm D-80 mounted to an MT-LB chassis
D-80 project, the 535 mm D-80 mounted to an MT-LB chassis
D-80 project, the 535 mm D-80 mounted to an MT-LB chassis
D-80 project, the 535 mm D-80 mounted to an MT-LB chassis
D-80 project, the 535 mm D-80 mounted to an MT-LB chassis