You can download a manual from the S&W website or call and ask for one. Realistically, there is no reason to disassemble this weapon. If it is not working, you need a good gunsmith.
You can request a owner's manual for free at the S&W web site.
Best to have a gunsmith show you or contact S&W and ask for an owners manual.
You can download or request a manual via mail from the S&W web site
A Smith and Wesson M&P 40 is a .40 caliber hand gun.
No
Nothing.
71-74. You'll have to call S&W to narrow it down further.
A weapon that is chambered in 40 S&W
No, no, no. Do not attempt to do this.
No
No
100-450 USD