This simple model is a mid-poly representation of the 148 Grain bullets that can be found in revolvers. I've included the following formats: Blender, FBX, DAE and OBJThe .blend file is textured as in the first thumbnail image.
Note: If there is interest for a printable version, let me know in the comments section and I'll see about making one available.
DAE (Collada, filesize: 1.95 MB)