my dad got some of the 350grn. maxi hunters off of one of his friends,,we took them to one of his friends to shoot and when we got home and cleaned the guns he realized that the fireing pin broke,,my question is,,should that have happen he was shooting them with 100grn. of triple se7en,,he then decided he was not going to use them and when with power belts,,my ohter question is,,i shoot a cva eclipse magnus and was wondering it i would have any troubles with them before i made the switch