hmm .45 acp if u wanna me med shotgun if u think u will be in the house when he is there if out side buck has stray shots unless ru using slug, .357 if u are a good shot and want him the fuck down or if u wanna rape him.50 S&W automag hunter model
use that and he will go down, or if u wanna just go psyco get an AK BUT DNT Forget to plant the other gun on him if he does get brave but not untill u blaped him good.
get a rockwiler or pitbull
alarm to u and po po
CCTV if u can