The original use of the mold. Smokescreen, looks very sleek!
Prowl! I still want this guy. Good amount of black vs. white paint apps. Really, they just added a new head sculpt and light-bar.
Streetwise. Dropped some paint apps, and changed out black for blue in places.
Barricade! Probably the ultimate use of this mold. Best paint job out of the bunch. Good luck finding him, however...
All images from TFWIKI.NET.