Glock Gen 4 Glock 21 21SF Magazine .45 ACP Polymer Black MF10121

ID: MF10021   UPC: 764503100215

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Product Information

This is a genuine factory GLOCK 21 magazine designed to work in all previous versions of the GLOCK 21 including the new Generation 4. It features the double cut magazine body and will work if you have reversed your magazine release on your Gen 4 GLOCK 21. The magazine is constructed from black polymer, and has a metal spring.

.45 ACP
10 Round Capacity
GLOCK Factory Part
Flat Base-plate
Generation 4 compatible with double cut body

Fits: GLOCK 21


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