Traditions also makes several flintlock models, with the Deerhunter being the most basic (which can be had for less than $150).
here are a couple of links for prices & availablity:
http://www.dnrsports.net/merchant2/m...aderTraditions
http://www.huntersfriend.com/guns.htm
http://www.traditionsmuzzle.com/hawken.html
Lyman also makes some excellent flint models, but they may cost more than you would want to spend right out of the gate.
"Every moving thing that liveth, I give unto you as meat" (Gen 9:3)
Trust God..........but keep your powder dry!