You had mentioned loads this are a few I have worked up so far:
777 pellets 100gr 50/50- Federal Bore Lock 270 copper with a felt wad between
Groups 3” high at 100
777 loose 100 grain - Pwr Belt platinum 270 gr groups really well 6” high at 100 yards
Working on a all lead load, have some NE 420’s I want to try, and pwr belt all lead.
Using Williams peeps and globe.