Best to ask a gunsmith for help.
Recommend you ask a gunsmith for assistance.
You can get a manual for free from S&W on their website.
Ask a gunsmith for help.
You can request a manual for free at S&W's web site.
Go to S&W website and request a manual
Go to S&W's website and you can request a manual for free.
You can request a manual for free from S&W or download one from their website.
Follow instructions in the owner's manual. If you don't have one, you can get one for free at Smith and Wesson's website.
If you go to You-Tube and type in disassemble of Smith and Wesson model 915;there should be a video of the steps needed to take down your smith and Wesson semi-auto 9mm.
Try e-gunparts for the parts list. You can get a manual for free from S&W on their website.
You can request or download a manual from the S&W website. I recommend finding a good gunsmith and asking for help.