Each GLOCK magazine is constructed from a hardened steel insert encased in high tech polymer to protect the magazine and prevent deformation" even when dropped from a great height. The high quality spring and follower ensure reliable feeding from the first to the last shot.
Shipping Restrictions: This item is restricted from shipping to California, Colorado (15 Round Limit), Connecticut, Hawaii, Maryland, Massachusetts, New Jersey, New York, Vermont (10 Rd Long Guns, 15 Round Handguns), Oregon, and Illinois.