RE: varmit gun
I agree, squirell rabbit do not require much power. Coyote a little bit more. For squirells and rabbits i would suggest you take a look at gamo's line of high powered air rifles. I have a hunter 220 that is more that enough power at 1000fps and a 177pellet. The new hunter extreme which i have had the opportunity to shoot is 1600 fps. These would be ideal for back yard type shooting.