1911 Colt Commander rear sites, needed?

[marlin58]

Hi have a combat commander 1911 .45, 2016 model, need a factory rear site, any ideas, trying Brownells but can't find a single resource in Canada? Any suggestions to places?. Thnx

 

[Bittereinder]

Epps has a pretty good parts selection.

 

[PSE]

Dlask seems to have good stock - I have bought stuff from them in the past and had good results. They are also a CGN sponser.