I say go BIG or go HOME. I would put a Burris 3-12x32mm Pistol scope on it.
http://swfa.com/Burris-3-12x32-Handgun-Scope-P273.aspx
That's me though. I have a ground hoggin buddy that has 4 remmy XP-100 and they all wear that burris. Makes for a good light weight 300 yards ground hog gun.