Took me over 30 hours to get it exactly how I wanted but here it is. My new R2 model. It is a vast improvement to my first one, which looks really bad.
You can see it here: https://flamincactus.deviantart.com/art/Star-Wars-640176205
Hideous isn't it?
But anyways here is the model, hope you enjoy!
OBJ (OBJ, filesize: 14.1 MB), BLEND (Blender, filesize: 7.05 MB), FBX (Autodesk FBX, filesize: 7.05 MB), DAE (Collada, filesize: 7.05 MB)