WHAT DOES HENRY LEVER ACTION REPLACEMENT PARTS MEAN?

I am 6'four" and north of 300lbs., and located it precise and useful. I traded it into a buddy who genuinely appreciated it, and I bought the Henry Golden Boy that I were Jonesing for. We've been both equally joyful.I would stay away from small finish loads (Primarily using a rifle and jacketed bullets) as there is usually the possibility of a 'squ