This is mine.
I purchased it from the son of the man who carried it. I was told it sat in the holster after the father was discharged from the Navy.
I would guess that makes the grips "original".
According to "coolgunsights" web site the Keyes Grips with reinforcing rings is correct.

Information
Warning: This is a relatively older thread
This discussion is older than 360 days. Some information contained in it may no longer be current.