Ok, I'll give it a whirl.......
If you can tell me what rifle you're interested in and, what calibre you're thinking of going for, I'll give you a sensible answer
I'm assuming when you say 'gas', that were talking about Co2 rifles?
.... if so, these can be more limited and prone to power differences than a more traditional springer or pcp.
However, they're still a lot of fun and people do hunt with them successfully
far too sensible answer jonno ones mentioned fart gas yet
I know mate but, if Wexford is new to airguns, I figured I'd try to help him out a little before he par