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: We cannot ship:

• Magazines over 10 rounds to CA, CT, MD, MA, NJ, NY, OR, RI, WA, or Washington, D.C.
• Handgun magazines over 10 rounds to HI
• Long-gun magazines over 10 rounds or handgun magazines over 15 rounds to IL or VT
• Magazines over 15 rounds to CO
• Magazines over 17 rounds to DE

Local restrictions may apply. Buyers are responsible for knowing their local laws before ordering.