Of those, I'd suggest the Mosin. Rifle is inexpensive and so is ammo. I like the M44 carbine version best, but the full length rifle is a good weapon also.
And I looked, and behold a pale horse: and his name that sat on him was Death, and Hell followed with him. And power was given unto them over the fourth part of the earth, to kill with sword, and with hunger, and with death, and with the beasts of the earth.