Glock 21 13-Round Magazine

The Glock 21 13-Round magazine is a factory GLOCK magazine for the popular full-sized Glock 21. With the Glock 21 you get the reliability of the GLOCK design chambered in hard hitting .45ACP. When you use this magazine the capacity of your Glock 21 will be 13+1 rounds of .45ACP, enough capacity to have extended fun at the shooting range.

In stock

SKU MF21013

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The Glock 21 is a full sized glock designed to fire the .45ACP round. Those who prefer the .45ACP will appreciate that GLOCK has a solution for you with the Glock 21 that provides the legendary GLOCK reliability chambered in .45ACP. With the size of the .45ACP round, the GLOCK design allows for a magazine capacity of 13 rounds which is one of the largest of any semi-auto .45ACP pistol.

This Glock 21 13-Round magazine is the standard full sized magazine that ships with the Glock 21 in states with no magazine capacity restrictions. The Glock 21 was designed to use this magazine to provide a 13+1 capacity to every Glock 21 owner. With 14 rounds of .45ACP ready to fire, you can train longer a tthe shooting range without having to reload as frequently. Extra magazines like this factory GLOCK magazine will ensure you not only train longer but can also be prepared for any situation in the future where magazines may be restricted.

  • Authentic GLOCK Factory Magazine
  • Designed for the Glock 21
  • 13-Round Capacity
  • .45ACP Caliber

More Information

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Customer Reviews

Very Pleased
Review by Adis Q.
Verified Buyer
Price is great and shipping was quick.
First-Rate Magazine 5*
Review by Aristides M.
Verified Buyer
Clips look perfect. Exactly what I needed.
Fast Processing
Review by Graham F.
Verified Buyer
Pleased with this purchase.
Review by Hervey Z.
Verified Buyer
Price is perfect and shipping was speedy.
Perfect for me
Review by Ellery Z.
Verified Buyer
These clips are excellent. Would absolutely recommend.
Review by Jerett L.
Verified Buyer
Best price anywhere that was available. Delivery was quick with UPS.
Excellent Company
Review by Korry V.
Verified Buyer
Finest clips for the price shipped by a awesome company. Thank you KEEPSHOOTING!
Fast Processing
Review by Danel J.
Verified Buyer
I ordered three mags and they all are as expected.


Review by Gilbert A.
Verified Buyer

Great product, easy to assemble and exactly what I was looking for. I wished I had found these earlier in 9mm too.

Well Built.

Review by Bruce X.
Verified Buyer

Very nice product well package, the magazine's are easy to load, Shipping was Great..

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