How about this?
http://www.midsouthshooterssupply.co...00139R44003470
or this
http://www.midsouthshooterssupply.co...ku=00215PR4300
Just to stay on the safe side with any CVA, Traditions, or Winchester muzzleloader, I would stay away from heavy charges of powder (anything over 100 grains), say like Pyrodex and especailly with Triple Seven powder, and heavy bullet weights.