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KCI USA Glock 22/23/24/27/35 .40 S&W 31 Round Pistol Magazine KCI-MZ012 Gun Make: Glock, Caliber: .40 S&W, 20% Off

KCI USA KCI-MZ012 31rd 40 S&W Compatible w/ Glock 22/23/24/27/35 Black Hardened Steel/Polymer, Hardened Steel/Polymer, KCI-MZ012-31RD
KCI USA Glock 22/23/24/27/35 Pistol Magazine, .40 S&W, 31 Round, Black, 1 Pack, Hardened Steel/Polymer, KCI-MZ012-31RD
KCI USA KCI-MZ012 31rd 40 S&W Compatible w/ Glock 22/23/24/27/35 Black Hardened Steel/Polymer, Hardened Steel/Polymer, KCI-MZ012-31RD
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KCI USA KCI-MZ012 31rd 40 S&W Compatible w/ Glock 22/23/24/27/35 Black Hardened Steel/Polymer, Hardened Steel/Polymer, KCI-MZ012-31RD
KCI USA Glock 22/23/24/27/35 Pistol Magazine, .40 S&W, 31 Round, Black, 1 Pack, Hardened Steel/Polymer, KCI-MZ012-31RD
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KCI USA Glock 22/23/24/27/35 Pistol Magazine, .40 S&W, 31 Round, Black, 1 Pack, Hardened Steel/Polymer, KCI-MZ012-31RD

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Questions & Answers
can this fit on a 43x Expert Answer

This magazine is not compatible with the Glock 43X. The highest capacity magazine for the 43X is the 20 round Shield Arms magazine found linked below:
https://www.opticsplanet.com/shield-arms-s15me5insg3blk-s15-magazine-gen-3-15rd-w-5rd-mag-extension-20rd-tota.html

by Ethan, Gear Expert, May 21, 2026
is there count windows on the back of the magazine like my factory magazines do Can you answer this question?
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Gun Make:
Glock
Caliber:
.40 S&W
Magazine Capacity:
31 Round
Color:
Black
Fabric/Material:
Polymer

Code: 3T9-PMG-GHT244-KCI-MZ012-31RD

MPN: KCI-MZ012

UPC: 851586008177

List: $24.99Save 20%
$19.99

Certain firearm magazines and extensions are subject to maximum capacity restrictions based on state and local laws. Currently, we are unable to sell these products to some locations. For a complete list of these restrictions, please visit our policy page.

By continuing with your purchase, you agree to adhere to all applicable laws and regulations.  

Product Info for KCI USA Glock 22/23/24/27/35 .40 S&W 31 Round Pistol Magazine

These KCI USA's Glock pattern magazines are constructed with a hardened steel insert that are encased in polymer. The polymer molding helps to protect the magazine body from damage and deformation from regular use.image

WARNING: California`s Proposition 65

Specifications for KCI USA Glock 22/23/24/27/35 .40 S&W 31 Round Pistol Magazine:

Manufacturer: KCI USA
Gun Make: Glock
Caliber: .40 S&W
Magazine Capacity: 31 Round
Color: Black
Fabric/Material: Polymer

Package Contents:

  • KCI USA Glock 22/23/24/27/35 .40 S&W 31 Round Pistol Magazine

KCI USA Glock 22/23/24/27/35 .40 S&W 31 Round Pistol Magazine Orderable Models

List of Orderable Models

  • KCI USA Glock 22/23/24/27/35 Pistol Magazine, .40 S&W, 31 Round, Black, 1 Pack, Hardened Steel/Polymer, KCI-MZ012-31RD , MPN: KCI-MZ012 , UPC: 851586008177 , Code: 3T9-PMG-GHT244-KCI-MZ012-31RD
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Last updated 2026-07-06 UTC.