The springfield x-tension magazine sleeve slides down over the top of the high capacity magazine and fills the gap between the bottom of the grip frame and the base of the magazine.X-tension fits over full size magazine to make your sub-compact pistol frame fit a high capacity full size magazine.Does not extend the length of your current magazines.

Caliber: 45 ACP
Capacity: Mag Sleeve
Finish: Black
Model: XD
Material: Polymer
Type: Detachable
Model Fit: XD
Brand Fit: Springfield
Capacity: Mag Sleeve