gobble stopper I dont know if you have ever tried nitro before I hadnt until this year once you do youll never shoot factory again I patterned my 870 super mag and my 835 yesterday with unbelievable results my lowest count at 40 yards in a 12 inch circle was 341 pellets the highest was 406 shooting 4x5 copper by 7 hevi shot let my know how the nitros pattern