Tightening a barrel

[sheepherder]

Originally Posted by Olle

...the surface still has some machine marks so they'll probably give me a few degrees as well.

Exactly so!

The Rubbing Compound is coarser than the Polishing Compound...And if you really want to remove metal, Valve Grinding Compound takes off a lot of metal in a hurry (use with caution...I wouldn't use it here)...