First I assume you mean a rifle not a gun:
You are talking about 225 feet. At this distance I suggest that you look at some of the higher end pellet rifles. In particular the "Recharged Pneumatic...
Well, no. You see, zombies are already dead so a little pellet should not have much affect on them.
Well if you had a powerful bb gun with a strong spring, along with with, say, .22 metal bbs, you...
Yes it is possible. An air soft gun will not kill you but a pellet rifle is capable if killing a person. Pellet rifles come in several calibers. .177, .20, .22, .25, 9mm, 45 cal and 50 cal. The last...
Not with a common pellet gun (No) However if you are serious than there are a few, Very Few, Air rifles that can bring down a large animal. These rifles are in the PCP class of air rifles....