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

Pay the extra dollar and buy Glock OEM

Review by Reynard G.
Verified Buyer

What can I say, it’s a Glock magazine. OEM mags are very reliable.

Keepshooting is a great source of magazines!

Review by Raji W.
Verified Buyer

All the magazines I purchased were brand new Glock mfg. in original Glock packaging. Shipping was fast and prices were great. I'll buy from Keepshooting again!

It was great and a

Review by Alton W.
Verified Buyer

It was great and a fast delivery thanks !

Glock quality

Review by Oseas Y.
Verified Buyer

Have not had the chance to shoot these yet but I’m confident they will work like expected with no issues.

Neither of the clips I

Review by Niel Q.
Verified Buyer

Neither of the clips I got fit my .45 high point

Mag review

Review by Eduard V.
Verified Buyer

Solid mag


Review by Dino N.
Verified Buyer

As ordered

Good parts that work and fit as expected.

Review by Winton F.
Verified Buyer

Not much to say...they work as expected. Glock factory parts.

Fast service thank you

Review by Geary U.
Verified Buyer

Fast service thank you

Muy bueno

Review by Chrishon U.
Verified Buyer

Muy bueno

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