RUMORED BUZZ ON SUPER177

I have taken two birds and one squirrel up to now with these pellets. All ended up a person shot in between 15 and 20 yards. All ended up body shots. They hit the ground dead. I have already been experimenting with diverse pellets. They're the top for searching I have located thus far.Umarex 12 Gram CO2 is clean up functioning CO2 and comes in spec