Is there a rating system for Conservatives? Because he seems to be at the top of the list. According to the issues on the link, a most impressive record of conservatism.
http://www.ontheissues.org/CA/Duncan_Hunter.htm
The ACU (American Conservative Union) has given Hunter a liftime rating of 92 out of 100.
For someone who's served in Congress for 26 years, that's amazing.
On a side note, his lifetime rating from the NRA is an A+.