It's a robot that was thrown into a junk pile. One of his hands fell and it looks like the one in Left 4 Dead... Hope you like it.
STL (Stereolithography, filesize: 220 KB), OBJ (OBJ, filesize: 289 KB), 3DS (3D Studio, filesize: 255 KB), FBX (Autodesk FBX, filesize: 371 KB), IGE (IGES, filesize: 299 Bytes), MAX (Autodesk 3ds Max, filesize: 396 KB), SKP (Sketchup, filesize: 949 KB), OTHER (Other, filesize: 232 KB)