XDM 9/40 EZ +.25'' Base Pad Blue - SQUARE SPRING
XDM 9mm extended base pads are CNC machined from aluminum and hard anodized. This lengthens the magazine .25 to make for easier, more reliable magazine changes. They also allow you to use a magwell without adding capacity to the magazines. They are perfect for IDPA ESP and USPSA. THESE WILL ONLY WORK WITH THE SQUARE BASED MAGAZINE SPRINGS.