All imported mags are not cut for ambidextrous magazine releases. They will work in Gen4 guns if a right hand release is being used.

We cannot ship high capacity magazines to the following without a permit:
     Canada
     California
     Hawaii
     Maryland
     Massachusetts
     New Jersey
     New York

Customers are expected to follow all local laws and regulations regarding their purchase. A good PDF to check on laws is located here.

Please note: Supply is very limited on magazines at the moment. Due dates are not accurate at this point. Orders will be filled in the order they were received. We have no more information available by phone.