Khan Jal - This guy is one of the most full sources of tag info around check out his equipment pages for a good review of most older equipment

1 Source - Regularly updated laser tag website

Jakks Pacific - I don't like any of their new products but take a look if its new gear you want

Fath0ms Pages - This guy used to be an incredible tagger and his pages are still available, he has the complete list of Laser Challenge Pro Codes

Lazer T.A.G Forums - The main forum for all things lazer tag

Lasers Edge New York [LENY] - Our good friends in new york