Quote:
Originally Posted by stansdds
Those non-S&W mags are ProMag magazines. They may or may not fit or function as well as genuine S&W mags. I would not rely upon ProMag magazines for anything other than range use, too much history of failures with ProMag's magazines. Why they put an extended floor plate on their Model 39 magazines is a mystery, as it serves no purpose.
|
Maybe the extended floor plates are an easy way to readily identify the ProMags from the original S&W magazines. Quick way to sort the "good" from the "bad".