Best left to a gunsmith.
Best left to a gunsmith. S&W will send you a owner's manual for free.
Best left to a gunsmith. You can request a manual or download one from the S&W website.
Medium
No serial number provided.
S&W will send you a manual for free or you can download one at their website.
You can request a manual for free at the S&W website.
You can download or request a manual via mail from the S&W web site
Recommend you ask a gunsmith for help.
Best left to a qualified gunsmith
Best left to a gunmsith
Request a manual from S&W or ask a gunsmith for help.
You can request an owner's manual for free at the S&W web site.