Recoil is really subjective by each individual so I don't know how to respond.....also I don't know how your muzzle loader recoils .
I personally feel that the 44 magnum is about the maximum recoil that "most" people can comfortably handle....not unlike the 30/06 analogy for a rifle. My observation is the recoil is very quick, sharp but not over bearingly heavy. It's not a beginners gun..but you're not a beginner either.
With my Ruger Bisley, I use a modified cup and saucer grip. My left hand still wraps the grip..combat style with 2 fingers on the stock over my right fingers and 2 under the grip frame...but is loose enough that my right hand leaves the left hand on ignition. My right hand grips the stock and my left hand steadies everything. My right elbow is not locked, but extended and the 'ol girl climbs up about a foot...and I let her!
With practice it'll be a piece of cake
