I think you need to do a hell of a lot more practicing and research but on targets only and maybe try just sticking to one forum like THL (here), ask plenty questions, do plenty reading and take on board what very experienced people are telling you...
Springers are cracking for hunting though possibly a little on the heavier side to carry about all day/night...
Look out for the big brand names - weirach, Webley, air arms, BSA and the likes...
Well built and made rifles more than capable of doing the job when the time comes but you need to stay away from live quarry for a good few m