Please Note: Gen 4 magazines must be used in Gen 4/5 guns only if the magazine release is switched from the left side to the right side (for left-handed shooters). In any other case all previous generation magazines will fit the Gen 4/5 and all Gen 4 magazines will fit all Glocks from previous generations.
This item is not available for export outside of the United States, American Territories, or Possessions and Protectorates.
Due to legal restrictions, 17 round magazines are not available for purchase by civilians in CA, CO, CT, DC, HI, MD, MS, NJ, NY, VT.
LAW ENFORCEMENT PROFESSIONALS: If you live in a state that has magazine capacity restrictions, we can ship High Capacity magazines to your residence or department address upon receipt of your LE credentials and driver's license with address that matches the ship to address.