87-97
Try e-gunparts.com, gun shows, gun shops.
50-175 USD
Made in early 1947.
No.
If you call SW and give them the serial # they can tell you.
75% of 422= 75% * 422= 0.75 * 422= 316.5
@1958
Since the first one was made.
42
The positive integer factors of 422 are: 1, 2, 211, 422
Call S&W and they will tell you.
By the serial number.