MagPump Magazine Retainer 9mm Double Stack Magazines Smith & Wesson Black MR-S&W

MagPump Magazine Retainer 9mm Double Stack Magazines Smith & Wesson Black MR-S&W. Pumping stronger than anyone else the MagPump is a lightweight device that secures your magazine and feeds ammunition with ease speeding up your reloads. These Speed Loaders from the specialists at MagPump also save your arm as friction causes energy consumption which is why you only need a portion of the pump activated to load ammo. However don't forget to grab your pump action magazine loader if you need one for