Not a Springfield Mil-Spec...note the sights.
Not a Commander...you can see the end of the slide in one of the pics.
In the last pic (studio pic), the holster's the same but the gun's different...not just the grips...serration angle's are different.
Mal got the G-code holster.
Finish looks mil spec, but hammer's wrong for Auto Ordnance. The one labelled "studio pic" might be, with pachmeyer grips.
Flat mainspring housing...
Hmmm...