So I went to the range today to try my new 10/22 Tactical for the first time. Within a short time I had it sighted in for 50 yards and was really impressed with the accuracy. While setting it up I was trying different types of ammo to see what worked best. Started with CCI they shot great, then tried Federal and didn't care for them as much. They didn't seem as accurate and had multiple hang ups. Then went to Target Rifle and they shot great and had the best accuracy. Went back to CCI as I had a second box of them, which had I shot the box I would have been at about 200 rounds total. Though at maybe the 180 mark every shot began to hang up, nothing would eject and bullets were getting bent and deformed inside the action. I had to extract the shells manually after each shot. This is the strange thing when the gun did fire my accuracy was way off, not inches either I mean about three feet low. I was actually hitting the ground in front of my target, this all following a round where I was hitting near centre on the target with no extraction problems. Now I get that the gun is going to get dirty after 150 rounds of so but to have every single shot hang up and accuracy be off by three feet seems really strange to me. Had I not been sitting with the gun I would think someone would have had to tamper with my scope for it to be that far off. Any help or similar stories would due greatly appreciated. My first 22 so any and all advice is welcome. Sorry for the long post.