you want a pellet to suit two guns, shit, you don`t want much, yes a .22 dips a lot at longer ranges, thats where pellets on paper and rangefinding come in, as for what might work, the only way to find out is to put your hand in your pocket, buy loads of tins and try them, sorry if this isnt more helpful but thats the way it is, one pellet might suit one gun and another gun the same make and model will hate them, try loads and when you find one that suits, buy 10 tins, that should keep you going till its testing time again or do what i did and get a .177, shoots a lot flatter but still have