What do you define as low budget. Have you head of tekton design? Eric is great guy. We both worked at kimber kable years ago. He has a few buget models that might work for you. Take a look at his 4.5 or 6.5 models.
Or you could also build your own. Here are few of my projects.
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&rd=1&item=370112996103&ssPageName=STRK:MESE:IT
Or you could also build your own. Here are few of my projects.
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&rd=1&item=370112996103&ssPageName=STRK:MESE:IT