good choice. you'll really like it.
fwiw, i sight in my omega with 150 grains (3 pellets), and a 250 gr. shockwave bullet. i zero in at 3" high at 100 yards, at 200 yards i'm 3" low. so anywhere out to 200 i can hold pretty much dead on and it'll be in the vitals. if i make a good shot...