Help question about mossberg rifle barell

[smokie209]

I just got a 22 lr semi auto mossberg rifle from a friend the barell it completely messed up I need a new barell but dont know where to get one from or if I can get a replacement I seen many web sites selling 22 lr barells for rifles but dont know if it will fit mine if you know any place to get barells or if you have one the fits it please let me know thanks
Also if you have a new stock or can get one that would be nice by the way i think its a mossberg 250 ca