This is the kind of gun i did the above jobs with. Cheap , nasty , but works a treat.
http://cgi.ebay.co.uk/Kestrel-Spray..._Body_Shop_Supplies_Paint&hash=item2a0df3994f
http://cgi.ebay.co.uk/Kestrel-Spray..._Body_Shop_Supplies_Paint&hash=item2a0df3994f