I shoot a Beeman R9 and R7 with Hawke scopes. These are break action spring guns made by Weirauch and they have nice triggers. Plenty accurate and the R9 has enough power for squirrels. I use a .177 for target shooting but for hunting squirrels a .22 would be better. Spend a few more bucks and get a quality air rifle. They're great for indoor practice when you can't get to the range.