Springfield XD4545 XD(M) 45 Automatic Colt Pistol (ACP) 13 rd Stainless Magazine

Replacement magazines for the XD(M) series of pistols. Some come with a sleeve that 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. The #1, #2, #3, tells you which backstrap it is compatible with. #1 is small, #2 is medium, #3 is large. Specifications and Features: Caliber: 45 Automatic Colt Pistol (ACP) Capacity: 13rd Finish: Stainless Steel Model: XD-M/XD-M Compact Material: Stainless Steel Type: Detachable Model Fit: XD(M) 45 Brand Fit: Springfield Capacity: 13rd