Got one of those 7.7 a while ago for short money. shells are aprox 35 bucks a box. is this a ok deer gun or junk? I have other guns to hunt with but dont know much about this. Wild lookin rear sight. peep slides WAY up and two flip down arms on both sides of rear sight. Anti-aircraft??? Shoots ok. had it checked with gunsmith. ok shape. also have barreinet..lol