While you are on the site, in your browser find and click "Add to Home Screen" A CGN beaver app icon will then be created to your phone that is directly link to the site.
Note: This feature may not be available in some browsers.
These features are optional. They are not required by law.
S&W will sell it to you in either configuration. Go to the S&W website and download their catalog; you will find that the respective variant SKU numbers are on page 22.
Your dealer can order the particular model of M&P45 that you would prefer.
One of the shops in my area has what I consider to be the nearly perfect handgun - an M&P 45 with no safety lever, internal lock, or mag safety. Nothing artificial to get in the way of the pure joy of firing a 45 bullet downrange.