Fox Ridge web sight is temporarly down for reorganization, you can reach them by phone at the number Thumper posted above. You can also get some excellant barrels to fit the traditionals from GreenMountain and stock blanks from a number of places.
http://www.gmriflebarrel.com/
http://www.thehawkenshop.com/hawkenshop.asp
http://riflestocks.tripod.com/links.html
http://www.octobercountry.com/index.php
http://www.longrifles-pr.com/
some do not list all they have available and you have to contact them for some items. Lee