I can't speak for the newest S&W's with the MIM parts, but in forged parts, I have found the following work.How interchangeable are the N frame parts of today with the 1917 S&W of WWI?
Thanks
I can't speak for the newest S&W's with the MIM parts, but in forged parts, I have found the following work.
Trigger assembly
Hand (works on 1917 - not on 1937 Brazilian)
Center pin
Mainspring
Springs inside cylinder
Rebound spring
More may work; these are things that will without modification.