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Questions & Answers
How many magazines does this retrofit, and what are the capacities? Manufacturer Answer

This kit ships with enough parts to retrofit one magazine, leaving you with the option to convert to a +3 or a +5 magazine.

by Faxon Firearms, Manufacturer, January 14, 2026

Faxon Deals: Barrels, Compensators & More!

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Color:
Black
Fabric/Material:
6061-T6 Aluminum
Finish:
Type 2 Anodized
Magazine Capacity:
5 Round
Caliber:
9mm Luger
Gun Make:
Glock
Gun Model:
Glock 19

Code: 11I-PME-PX14-FFGAMAGEXTMODCB01-5RD

MPN: FF-G-A-MAGEXTMOD-C-B-01

UPC: 816341026100

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List: $70.00Save 16%
$58.50

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OP Bucks$1.60

Product Info for Faxon Firearms Modular G19 9mm Combo Mag Extension

Choose Your Capacity. Customize Your G19. Choose between +5 and +3 setups. Mix & match colors. Its up to you!image

Faxon Firearms Modular Magazine Extensions are rigorously tested with and engineered for the Glock G19 handgun platform. Machined from 6061 T6 aluminum with a type 2 anodize finish, the unique modularity of these extensions allows users to choose from a number of setups and finishes for their Glock 19 pistol.

All Faxon Modular Magazine Extension Kits include assembly screws, while +5 and combo kits also include a +5 compatible spring. +2/3 kits are OEM spring compatible.

When assembled, screws should be torqued to 12-15 in/lbs.

Faxon Firearms Modular Magazine Extensions are tested for compatibility only with Glock G19 OEM/factory magazines. These extensions are not recommended for aftermarket magazines. Faxon recommends use of the inner base plate of the existing magazine when installing a Faxon Firearms Modular Magazine Extension.

WARNING: California`s Proposition 65

Specifications for Faxon Firearms Modular G19 9mm Combo Mag Extension:

Manufacturer: Faxon Firearms
Color: Black
Fabric/Material: 6061-T6 Aluminum
Finish: Type 2 Anodized
Magazine Capacity: 5 Round
Caliber: 9mm Luger
Gun Make: Glock
Gun Model: Glock 19

Package Contents:

  • Faxon Firearms Modular G19 9mm Combo Mag Extension
  • 3/32 Allen key

Faxon Firearms Modular G19 9mm Combo Mag Extension Orderable Models

List of Orderable Models

  • Faxon Firearms Modular Mag Extension, Glock 19, 9mm, Combo, Black, FFGAMAGEXTMODCB01-5RD , MPN: FF-G-A-MAGEXTMOD-C-B-01 , UPC: 816341026100 , Code: 11I-PME-PX14-FFGAMAGEXTMODCB01-5RD

Faxon Firearms Modular G19 9mm Combo Mag Extension Unavailable & Discontinued Models

List of Unorderable Models

  • Faxon Firearms Modular Mag Extension, Glock 19, 9mm, Combo, Gray, 816341026131-5RD , MPN: 816341026131-5RD , UPC: 816341026131 , Code: 11I-PME-PX14-816341026131-5RD
  • Faxon Firearms Modular Mag Extension, Glock 19, 9mm, Combo, Gold, 816341026162-5RD , MPN: 816341026162-5RD , UPC: 816341026162 , Code: 11I-PME-PX14-816341026162-5RD
  • Faxon Firearms Modular Mag Extension, Glock 19, 9mm, Combo, Red, 816341026148-5RD , MPN: 816341026148-5RD , UPC: 816341026148 , Code: 11I-PME-PX14-816341026148-5RD
  • Faxon Firearms Modular Mag Extension, Glock 19, 9mm, Combo, Blue, 816341026155-5RD , MPN: 816341026155-5RD , UPC: 816341026155 , Code: 11I-PME-PX14-816341026155-5RD
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