Glock 21 10-Round Magazine

The Glock 21 10-Round Magazine is a GLOCK factory magazine for the Glock 21 pistol. This magazine is designed to only hold 10 rounds to ensure universal compliance with magazine capacity restrictions. Legal in all 50 states, this magazine is ideal for those who are lucky enough to own a Glock 21 but unfortunately live in a state where magazine capacity is restricted.

In stock

SKU MF10021

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American Owned and Operated


20+ Years In Business

Returns Accepted

Ships from Pennsylvania




  1. Authentic GLOCK Factory Magazine
  2. Designed for the Glock 21
  3. 10-Round Capacity
  4. .45ACP Caliber

More Information

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Customer Reviews

Rapid Processing
Review by Altariq H.
Verified Buyer
I ordered two clips and they all function.
Review by Channing T.
Verified Buyer
I purchased two mags and they all work perfect.
Great Item
Review by Casy V.
Verified Buyer
Functions in my Glock using any ammo.
Review by Ricki X.
Verified Buyer
Cost is perfect and shipping was speedy.
Good Website
Review by Morgen M.
Verified Buyer
Fits in my Glock using any ammo.
Good Company
Review by Herbert M.
Verified Buyer
Pleased with this transaction.
Very Pleased
Review by Reza E.
Verified Buyer
These clips are excellent. Would absolutely recommend.
THANKS keepshooting
Review by Loye P.
Verified Buyer
Would Recommend this Mag
Perfect Seller
Review by Wen K.
Verified Buyer
Received in three days after placing my order. Will be back to buy at keepshooting again.
Review by Noe M.
Verified Buyer
Happy with this company.
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