50-475 usd
50-500 uSD
Best left to a gunmsith.
S&W will send you a manual for free or you can download one at their website.
No such model number ever made by S&W. They did make a 6906. Value for a 6906 would be 100-375 USD
ABOUT $550, more for tritium night sight model. Box and papers a plus.
Go to S&W's website and download a manual.
Call S&W or visit their website.
You will have to call S&W
Go to the S&W website and you can request an owner's manual for free.
1930's
2004