Here is a old Airgun Haenel Model III-56 Knicker, modelled and textured in 3d-coat for rigging and animating I have used Blender.Textures: Normal maps for GLSL and DirectX, color, metalness, roughness, ambient occlusion and curvature maps all in 8K.
STL (Stereolithography, filesize: 294 KB), OBJ (OBJ, filesize: 647 KB), DAE (Collada, filesize: 262 KB), OTHER (Other, filesize: 447 KB), LWO (Lightwave, filesize: 213 KB), BLEND (Blender, filesize: 1.79 MB), FBX (Autodesk FBX, filesize: 237 MB)