They are both anodized and they'll clean up well - however, as BlueDevil63 points out, you'll have the devil of a time getting to every nook and cranny without disassembling the works. You may not want to in the case of the RD - just ask rootboy

This can be done on the RD, however - see below - but you'll still have some areas you're just not really going to be able to get at.

However, you can get great results by simply stripping the anodizing in a bath of Jestco Products anodizing remover, clearing the residue with 0000 brass wool and then taking the body to a buffing wheel.

Yes, the below NRs have been drilliumed, but you get the idea:







DD