The Glock® Gen 5 Glock 20 10mm 10-Round Factory Magazine is a genuine Glock OEM magazine featuring a hardened steel insert encased with durable lightweight polymer for superior strength and lasting corrosion resistance. This factory magazine features an injection-molded, high-visibility orange polymer follower and high-quality steel spring for smooth, reliable feeding. Clearly numbered witness holes offer quick round counts at a glance. Compatible with Gen 5 Glock 20 pistols ONLY.

• Steel-reinforced polymer body
• Numbered witness holes
• High-quality steel wire spring
• Durable polymer follower

High capacity magazines are restricted in certain states: California, Colorado, Connecticut, District of Columbia, Illinois, Hawaii, Maryland, Massachusetts, New Jersey, New York , Vermont and Washington may be restricted in other municipalities. It is the customer’s responsibility to be aware of and abide by all applicable local laws. If you attempt to order over the rounds required for your area you will be contacted and the item will be reduced and removed from your order.