j doyle: good example that two guns won't shoot the same I have a eclipse 50 cal. gun shoots great but not with the powerbelt I have tried them all ways picking up a flyer in a groupe of 3 to 4 shots my eclipse will shoot the percision sabot qt's 40 in 235 grain with a 110 grains of pyrodex select 3 shots at the 100yd inside a inch