This is the XGRIP adapter for Beretta PX4 Storm 9mm and .40 S&W full-size magazines to use in the Beretta PX4 Storm Sub-Compact pistol.

This allows you to incorporate larger magazines into more compact pistols, maximizing capacity and control.

With this magazine spacer, you can use full-size Beretta PX4 Storm magazines in the Beretta PX4 Storm Sub-Compact pistol.

Assembly Instructions

How XGRIP products work