http://www.midsouthshooterssupply.co...4E%20%4B%49%54
TC is no longer making kits and they are very hard to find. This is where I would look for a Lyman Kit.
You might also consider buying the individual parts and making your own.
This site has a wide range of information.
http://www.coon-n-crockett.org/linklist.htm#BLACK POWDER MANUFACTURERS/SUPPLIERS
Scroll down to MUZZLE LOADING & BLACK POWDER FIREARMS AND PARTS
and look at the suppliers you can make up your own kit or get a set of plans and go from there. I have built some rifles on a set of plans I got from the ST Louis Museum they are drawn from an original Hawken. Lee