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Questions & Answers
I have an Ar-18 with 30 round magazine. Will this work? Expert Answer

Yes, the FAB Defense Universal Polymer Magazine Coupler is designed to work with AR15 pattern magazines in all capacities.

by Ethan, Gear Expert, January 11, 2023
Will they fit the CZ VZ-57 7.62x39 steel or aluminum magazines? Expert Answer

The FAB Defense Universal Polymer Magazine Coupler should work with those magazines.

by Hunter, Gear Expert, July 6, 2022
Customer Reviews
Helpful Positive Review
Magazine Coupler by Mark, February 17, 2022
I bought two sets of the Fab Defense Universal Polymer Magazine coupler. I'm using the coupler on my Smith & Wesson M&P 15 22 and Hammerli Tac R1. The magazine couplers work good on both. The price was good and shipping was fast.
1/2 found this helpful
Helpful Positive Review
I used these magazine couplers for metal magazines for my Ruger X 3 and they worked great. Took a moment to figure out how to assemble them but once I did its awesome. Makes it very easy to exchange an empty magazine for a full magazine.
1/1 found this helpful
Helpful Negative Review
Doesnt fit AK by IndyWho, Verified Owner, November 14, 2019
I bought these couplers for my ak47 magazines but they do not fit ANY brand I have: magpul, tapco, stamped steel, or master molder law enforcement mags. All these mags are way wider than the couplers indented groove area. Very disappointing but with ...
Read More...
5/14 found this helpful
Most Recent Reviews
Fab mag coupler by V33, Verified Owner, September 28, 2025
Good solid fit...looks good when painted...get some!!!
Most Recent Reviews
Fab mag coupler by V33, Verified Owner, September 21, 2025
It took a bit of proper placement...once aligned the fit is very strong and sturdy.
Most Recent Reviews
Did not fit by Jeff M, Verified Owner, August 14, 2024
This did not fit standard AR mags, Pmags or Trybe mags.
0/1 found this helpful
Read All 15 Reviews
Additional Features: Magazine Compatibility - M16, M4, AR15, AK-47, Galil, H&K 33 & 53, Ruger Mini M14, Sig 542 & 543 Color: Black Fabric/Material: Polymer Weight: 0.172 lb, 78 g

Code: 1S0-MGC-TZ2-FX-TZ2

MPN: fx-tz2

UPC: 7290105941343

List: $10.99Save 23%
$8.49

Product Info for FAB Defense Universal Polymer Magazine Coupler

The FAB Defense Universal Coupler is a durable and lightweight addition to your existing firearm. These Gun Accessories from the trailblazers at FAB Defense are quick and easy to install, with no gunsmith required. Crafted from a fiberglass reinforced polymer the FAB Polymer Magazine Coupler enhances your weapon without weighing you down. Improve operational efficiency and performance with a FAB Defense TZ2 Coupler.image

Specifications for FAB Defense Universal Polymer Magazine Coupler:

Manufacturer: FAB Defense
Additional Features: Magazine Compatibility - M16, M4, AR15, AK-47, Galil, H&K 33 & 53, Ruger Mini M14, Sig 542 & 543
Color: Black
Fabric/Material: Polymer
Weight: 0.172 lb, 78 g
Width: 0.98 in, 25 mm
Height: 2.99 in, 76 mm
Length: 61 mm, 2.4 in

FAB Defense Universal Coupler, 1S0-MGC-TZ2

  • Facilitates swift magazine change
  • Durable and Light-Weight fiberglass reinforced polymer construction
  • Quick & Easy installation
  • Improves operational efficiency and performance

Package Contents:

  • FAB Defense Universal Polymer Magazine Coupler

FAB Defense Universal Polymer Magazine Coupler Orderable Models

List of Orderable Models

  • FAB Defense Universal Polymer Magazine Coupler, Black, FX-TZ2 , MPN: fx-tz2 , UPC: 7290105941343 , Code: 1S0-MGC-TZ2-FX-TZ2
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