Best left to a gunsmith
You can get a owner's manual for free at the S&W website
You can request a owner's manual for free at the S&W web site.
No.
Impossible to answer without the sn.
Not designed to be adjustable.
Call S&W and they will tell you.
If you call S&W, they will tell you when it was shipped from the factory.
You will have to call S&W
You can request a manual for free at S&W's web site.
@1990. You will have to call S&W to narrow it down further
S-130 is a type of rear sight used on Mossberg rifles- but not the model of the rifle. Take a look on the barrel.
Go to the S&W web site.