1) Remove factory basepad and retainer plate.
2)
Remove magazine spring
5) Insert new magazine spring into magazine body.
6)
Compress spring with retainer plate into magazine body and slide on the basepad.
* Due to the nature of this item and international regulations (ITAR) we can not sell to anyone that is not in the United States. All international orders will be canceled. To place an international order, the order must be placed through an exporter. Contact an exporter HERE