About this 3D model

MkII Handgrenade 1/6 model MkII designed for USA army in 1918.Replacing the failed Mk 1 granade.In service:1918-1960Users:Argentina, Brazil, Chile, Israel, Italy, Netherlands, Turkey, Philippines, United States, Taiwan Layer Height :0,2 mmInfill Density: %20Support: No(you must make its pin from ballpoint pen spring or paper clip)