Had one myself, a good budget gun but no where near an s200 in terms of performance and quality in my opinion. Your offering also appears to have a fatal flaw in my eyes, if i loaded it with .177 pellets, as i very much wish to do, I'm guessing that if they stayed in the mag, didn't jam the bolt, and i pulled the trigger...they wouldn't kill what I was aiming at and poor baby milegajo and 8 year old milegajo would cry for want of meat on the table.
For that reason, I have to say, i'm out! Lol.
Thank you for the offer though, (perhaps read abit before typing and you may find trading