I haven't hunted crows with a pellet gun, but I would be fine at 50 yards for crows with my RWS 350 (177) or Xisco B28 (22). Was getting 2" 3 shot groups at 80 yards say 3 out of 5 times, with the Xisco B28. I have killed squirrels at 50 yards with the Xisco B28, and crows should be easier to...