This backstrap sleeve fits over a full size xd-m magazine in 9mm or 40 s&w to make your 3.8" xd-m compact pistol frame fit a high capacity full size magazine.This black polymer piece does not extend the length of the magazine.
Caliber: 9mm Luger
Capacity: XD(M) 9/40 3.8" Barrel
Finish: Black
Model: Backstrap Sleeve
Material: Polymer
Type: Magazine Sleeve
Model Fit: XD-M Compact
Brand Fit: Springfield Armory