Swiss folding knife.
Optimized for video games, PBR textures, real world scale in centimeters, all pivots in proper places (please note, that you should use FBX, OBJ doesn't store pivot data).
Polycount: 1554 tris
Textures (2048x2048):
OBJ (OBJ, filesize: 93.7 KB), FBX (Autodesk FBX, filesize: 91.2 KB)