127mm f/9.4 OTA Construction - OTA Installing CD Knife-Edge Baffles (front of first baffle 4)
 

The front inside portion of the main tube primed... (Click for enlarged view)

 

Well, after allowing the caulking to cure for about an hour, I sprayed on a couple of coats of RustoleumŽ metal primer to the front inside portion of the main tube in front of the baffle. Looks great thus far.