Well we shot my brothesrs tc triumph yesterday got it almost were he wanted it moved it 2 clicks up and it started shooting allover the place. We figured scope went bad (baraska). So we put a brand new vortex crossfire 2 on it today. Cant get better thend a 10inch group at 50yds with 2 different bullets. Powder is a couple years old could that be it??. Any help appreciated.