i used rws superdomes in my hw90 but it all depends on your barrel try this http://www.ebay.co.uk/itm/200-22-Air-Rifle-Pellets-Sample-Test-Pack-10-Types-/270736126456?pt=UK_SportingGoods_Hunting_ShootingSports_ET&hash=item3f092171f8
depends on what gun ive got a brocock hunter22 and i can kill at 60yds all depends on how confident you are that you can put a pellet in the right spot
ive got a brocock hunter i payed 230 with silencer bipod hawke 3/9/40 sporter hd love it to bits shoots lovely kill rabbits at 60yds headshots there made from air arms and daystate parts i get 40full power shots and u can get a multi shot kit
i had gamo cadet delta nice little guns and they were pretty acurate i could kill at 25yds with it with a nice little scope used it to teach my 10 year old couisn with it was perfect and cheap only paid £20 for it
BSA ultra multi thought i would love it but when i got it i kept double cocking to light and small bought brand new and lost loads when i sold it but my mates got one and he loves it to bits