i can usually shoot a good 1" group fine and when i zeroed the rifle (aas400) two days ago it was fine. i took it to my mates yesterday and shot 6pigeons and a squirrel. then we went to look for some rabbits when we found them i took a shot at about 30 yrds and missed completely. so when i got back i had a go at punching some paper and oh my god some of the shots completely missed the target. i have tried removing the moderator no different and ive tried re fitting the sight still no difference, tried cleaning the barrel, the only thing i havent tried is changing the pellets i was shooting som