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KRISS Vector Glock 21 25-Round Magazine Extension Kit

KRISS MagEx 12+ Extension Kit for Glock 21 Magazine Complete KitEnlarge « »

KRISS Vector Glock 21 25-Round Magazine Extension Kit


Availability: In stock

Caliber: 45 Auto (ACP)
Capacity: 12-Round
Material: Polymer
  • Extension kit for your .45ACP Glock 21 magazine
  • Adds an additional 12-Rounds to your G21 magazine for a total of 25 rounds
  • Glock 21 magazine NOT INCLUDED
Shipping Restrictions


This is a Kriss MagEx .45 ACP Vector/Glock 21 Magazine Extension Kit ONLY 

These MagEx extension kits are made by Kriss USA and designed for use with factory Glock 21 magazines—giving you 12 extra rounds of hard-hitting .45 ACP as fast as you can squeeze the trigger.

Crafted from durable polymer with witness holes for each round, this extension installs tool-free in minutes, sliding on between the magazine and baseplate, with an upgraded spring for a full 25-round capacity.

Magazine Extension Kit ONLY, Glock 21 magazines sold separately.

Double the capacity of your standard Glock magazines in a matter of minutes with the Kriss MagEx Extension Kit!