Thanks Rez, hadn't thought of it like that, so I'll rethink that whole "pest control and business cards" side of it, just wanted a smart way of way of leaving my details with them should they say no and later change their minds, also I'd hope it would stand out a little more than just a scrap bit of paper from a notepad with my name and number jotted on it I'll think of something.
As for equipment I have a .22 Webley spectre that I've had for years, and my .22 HW97K turned up Sunday evening I've stuck half a tin of 500 RWS Superdomes through it already. Think I'm more likely to use the hw