Like you, I own an M&P 9FS. Several months ago, I purchased an Alien Gear IWB tuckable hybrid holster and returned it within a few weeks. The first thing I noticed was a defect having to do with the insertion of the T-nuts used to fasten the clips (and maybe the kydex) to the (extremely thick)...
SpeedShooterSpecialties.com.
Smith & Wesson Accessories
M&P 45
Factory Parts
I'd have given you the exact link but then the Moderator would have slapped my hand and deleted the post!
Oh, by the way. Currently Sold Out but you can get on a "Notify-Me" list.
Go to the Smith & Wesson Home page then follow this path:
Resources / Customer Service / Catalogs
Click on, and download, this catalog.
View 2012 Product Guide - 1/3
More than you ever wanted to know about S & W pistols!
Welcome to the Forum!
Suggest you spend some time poking around the Resources section of the S&W web site.
Catalogs - Smith & Wesson
If you click on 2012 Product Guide 1/3, you will learn more than you ever wanted to know about all of the products but pages 8 and 14 deal with the 45s.
Good...
ormmach:
Go to the S&W home page.
Click on the link for "Resources."
On that page, click on the link in the left margin for "Catalogs" under Customer Service.
The definitive answer to your question is in the catalog (Product Guide 1/3).