sportco clubman, need a mag

[308encore]

hi all . first post . i am currently building a sportco clubman. have fitted it to a anschutz air rifle stock and converting to magazine . looking for a 10 shot mag to suit a sportco , type 1 mag. Any advice where to find?

[MountainRay]

Hope you got the mag.I'm building a target rifle too.Got a gamo stock,going to keep it single shot.Question does the bolt have two extractor fitted,mine only has one,also doesn't eject,any idea why?