This is a factory Glock 21 Gen 5 13-round magazine in .45 ACP. This magazine also fits Glock 30 and 41 pistols.

Features Glock’s signature steel-lined polymer construction, providing unrivaled durability and reliability. To top it off, this G21 mag features individual witness holes on the back. All the goodies you’ll ever need in a factory replacement magazine.

It comes with Gen 5 upgrades, including a high-visibility orange follower and angled base pad.

If this is your go-to pistol, we highly recommend having extra mags on hand (they don’t go bad).

• Factory magazine
• Fit: Glock 21 pistol, Gen 3 – 5
• Follower: Orange anti-tilt polymer
• Material: Polymer with full-length steel inserts
• Rear-facing numbered round indicators

Glock mags may be retail or bulk packed.

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.