Great thread! I have always used 55 grain BT's in my standard Swifts over a stout charge of H414. I like to run em hot and stay above that magical 4,000 fps marker. The results on chucks are devastating. The only .22 cartridge that I have seen that puts 10-12 pound chucks up in the air a few feet. Even better on crows as mentioned. There is not much bullet drop out to 350 yards. Over that I'll click it up a few clicks. The smile factor is off the charts!
Frank
Frank