We have a library on the Muzzleloading Forum which has an excellent list of sites ...by their titles you'll see the ones you'll probably want to start with first...enjoy... http://www.muzzleloadingforum.com/u...&sb=5&o=&fpart=1
"Flintlocks.......The Real Deal" (Claims that 1:48" twists won't shoot PRBs accurately are old wives tales!!)