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.This does not extend the length of your current magazines.
Caliber: 45 Automatic Colt Pistol (ACP)
Capacity: Mag Sleeve
Model Fit: XD
Brand Fit: Springfield