Glock 21 13-Round Magazine - MF21013

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

Description / Glock 21 13-Round Magazine

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

Brand Glock
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Customer Reviews


Review by Shad D.
Verified Buyer

Purchased Glock 21 & Glock 30 magazines. Terrific price on mags., fast shipping, could not be happier.

Exactly what it is supposed to be.

Review by Reshad A.
Verified Buyer

No surprises. It's a Glock mag after all. I needed I'd quick for some training and I got it quick!

Excedes expectations

Review by Sherman C.
Verified Buyer

Fast delivery.

Big Rig

Review by Crescencio Q.
Verified Buyer

Easy, and came fast

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