As I shop for guns, I am overwhelmed by the number of websites/auction sites, on line stores etc..... So first off--what sites need to be avoided or have poor service/reputation etc.? i.e. Just stay away from. What are good the professional, reputable sites to shop for handguns (mostly Sigs of...

As I shop for guns, I am overwhelmed by the number of websites/auction sites, on line stores etc..... So first off--what sites need to be avoided or have poor service/reputation etc.? i.e. Just stay away from. What are good the professional, reputable sites to shop for handguns (mostly Sigs of...