I don't have any experience w/ that particular shotgun, but a good (and old) method for loading a ML shotgun is to measure out the powder & shot w/ the same measure. In other words, for a light load set your adjustable powder measure for 70 gr. Measure out 70 gr. of powder (I'd use FFg or even Fg in a 12 ga.)and pour it down the barrel. Then, measure out your shot w/ the same measure. 70gr. volume will give you about 1 oz. of shot. For a heavier load, do the same, but set the measure at 90 gr. This will give you 90 gr. of powder (obviously) and about 1 1/4 oz. of shot. As far as the components of the load, when I load my 20 ga., I dump the powder downbore, then follow that w/ an over powder card ( I cut my own outta cardboard),followed by a fiber cushion wad, followed by shot, and last, another cardboard card over the shot. Lube up the fiber wad before you load it. I'm sure there are other good methods, but this is what I use, and it works great for me. I can't recommend a max. load, since I don't know the gun, but I can't imagine needing to go much over the 90gr./1-1/4oz. load. Even this would probably be pretty stout! :shocking:Of course it depends on the weight of the gun. Hope this info helps. :thumbsup: