Micro Roni Stab Gen 4 CAA Gearup PDW Converter for Generation 3,4,5 Glock 20 & 21


The newest compact addition to CAA Tactical Glock Carbine Conversion Kits line...


Get one right now.


CAA will not release this version anytime soon but its bigger brother, the RONI G2-10, is available:


NFA Version: Collapsible Buttstock with Adjustable Cheek Piece.


Non-NFA Version: with Stabilizer Brace.
SKU: MIC-ROX4-G20-ST / 01 Category:


Out of stock


Micro Roni Stab CAA Tactical Micro Roni with Long Stabilizer Sig Brace for Full Size Glock 20 & 21

Available for Pre-Order! Contains the new, extended stabilizer brace!

Pictures are for illustration only! Actual product may look different.

You've heard of the Glock Carbine Conversion Kit called Micro Roni Stab, people have said that it is one of the best upgrades for your Glock, and now you are interested in getting more information about it, to understand what does it do and how does it helps you with using your Glock- Well, my friend, you came to the right place! here you can find all the information about the Glock Carbine Conversion Kit from CAA Gear Up - the Micro Roni Stab for Glock 20 & 21.

The Micro Roni Stab for Glock Conversion Kit is a great option to use if you want to be better with your self-defense skills, it can be used in various positions and in a perfectly convenient way!

If you are looking to upgrade your Glock to be more than just a pistol, the micro Roni stab is the perfect fit, it is fast transforming and it gives a lot of advantages that are described below!

With the Glock Carbine Conversion Kit, you can use your pistol and feel like you are holding a rifle with benefits.

Here is the description of all of the features and a warranty that comes with it:

  • Equipped with a right-folding Stabilizer Brace, instead of the original folding stock.
  • Brace is firmly fastened on user forearm with an adjustable nylon strap.
  • Provides stability and enhances performance during single-handed shooting.
  • No pistol disassembly required - Just drop it into the kit and lock within seconds.
  • Long Picattiny rail - Allows combining two devices (i.e. red-dot, magnifier or NVG).
  • Two extra right and left Picattiny rails for mounting additional accessories.
  • Ambidextrous, easy and fast cocking handle.
  • Ambidextrous trigger-guard safety.
  • Right and left serrated thumb-rests for better control on recoil and muzzle rise.
  • Front integral tactical light (Optional).
  • A right-folding stock for easy concealment and carry, yet the pistol can be operated (grip, cock, and shoot).
  • Front extra magazine carrier for fast reload. (Not on S&W and Glock 21 models) 
  • Mill Standard! 10 Years Warranty! Pat-Pending! No Gunsmith Required!

New, Gen 4 Features:

  • Captive charging handle - remains within the kit. 
  • Larger and flared ejection port - allows better 
  • ejection, especially of weaker ammunition.
  • Open hatch with access to the pistol's slide-stop. 
  • New triangular-shaped barrel shroud - 
  • Compatible with our "Plus" muzzle accessories.

Available in three colors: Black, OD Green & Desert Tan.


  • Glock 20 & 21

Also Available for the Following Pistols:

Fits Glock gen - 3, 4 & 5 (with bottom Picatinny rail), including compensated models


Made of Polymer & Aluminum


DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.
DISCLAIMER: “GLOCK” is a federally registered trademark of GLOCK, Inc. and is one of many trademarks registered by GLOCK, Inc. and GLOCK Ges.m.b.H. Neither YRS Inc., nor this site are affiliated in any manner with, or otherwise endorsed by, GLOCK, Inc. or GLOCK Ges.m.b.H. The use of “GLOCK” on this page is merely to advertise the sale of GLOCK pistols, parts, or components. For additional genuine GLOCK, Inc. and GLOCK Ges.m.b.H products and parts visit


Additional information

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