9mm Double-Stack Magazine Retainers
Introducing: New double stack retainers for the 9MM Luger Magazine Loader! Your purchase of the 9MM Luger includes a set of six adaptable retainers to fit pistol models in GLOCK, SIG, Smith & Wesson, Springfield Armory, CZ and Ruger. We also offer several additional retainers available for individual purchase. Retainers are designed to fit double stack magazines for popular 9MM models.
See How It WorksPlay
I received my MagPump Pro today and immediately loaded eight M&P magazines without trouble. If durability matches utility, this will be a great product.