This Kriss MagEx for Glock 21 magazines is an extension kit for the Vector Kriss firearm. This extension gives you 12 additional rounds of capacity and comes with the extension sleeve and magazine tube, enough to upgrade one existing magazine. The original magazine is NOT included.

Features and Specifications:
Manufacturer Number: KVA-MXKBL25
Kriss Vector USA Vector Magazine Extension Kit
Caliber: .45 Auto
Capacity: Increases stock by 12 Rounds
Total Capacity: 25 Rounds
Body Material: Polymer
Spring Material: Steel
Uses the factory Glock follower and baseplate
Finish: Matte Black

Fits:
Glock 21 Magazines

Includes:
Magazine body extension
Extra length spring