Revolver mystery grips

[philmcon]

From my father's estate are these grips that I can't identify what pistol they fit.

I could only upload 4 pics and I have more. The 4th pic goes with " Mystery grips part 2" another thread I just posted

Phil McConnell

 

[Al Thompson]

Perhaps more answers here.

 

[CraigC]

Looks like extended grips for a Colt SAA or Ruger XR3.

 

[mackg]

Herter's Single Action like the 401 Powermag aka Sauer & Sohn Western Six Shooter ?

http://www.lasc.us/Fryxell401PowerMag.htm
http://www.gunblast.com/Fryxell_Herters401.htm