Check the listing for details. Replica PLASTIC 105mm M393 projectile. full sized - 3D printed. (unpainted). Condition: Brand New. Listed at 53.65 USD. 105mm HEP-T M393 projectile. 1x Replica 3D printed model. Printed in Grey PLA, these are designed to fit into an empty shell casing. Printed in 3 sections, Top, base and a connecting ring. They can be processed and painted like any plastic model.