Conversion Units for the S&W M-639/659

SIGSHR

New member
I am a devotee of the S&W M-639 and M-659, I confess to being a steel and walnut man, had an M-659 25 years ago, just didn't like that aluminum frame, had a "dead" feel to it, and I find the extra weight makes for shooting
comfort. Does anyone know of a .22 conversion units for these pistols?
 
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