questions 1st redoing metal 2nd wood

I really need help ,have pebbles on metal of gun I bought,how can I get them off and clean her up.
Second to work on wood small crack,holes,etc to make her nicer what do I do.
I don't mind spending time working on her.
Can you please PM any answers,easier for me
Appreciate any help
Thanks
Rick

what do you meen pebbles??
pictures would help.

Hi Miscou kid,

Ideed pics would help; but your basic approach, "I don't mind spending time" is the right first step :)