Apparently CAA USA is going to make a Micro Conversion Kit for the Shield and then upgrade the platform they currently offer the the M&P first gen and 2.0. They also just made one for the SD9/40VE. Has anyone tried these?
MCKSWMP | Micro Conversion Kit (Smith & Wesson) - CAA Gear Up
MCKSWMP | Micro Conversion Kit (Smith & Wesson) - CAA Gear Up