FLUX Defense FLUX Brace for Glock 17, 19X & 34 - Black

Out of stock - Join the waitlist to be emailed when this product becomes available


COMPATIBLE WITH: Glock 17 19X 22 31 34 35 45


Only compatible with Gen 4-5 (Not Compatible with Gen 5 G34 due to the extended slide release.  It will ONLY work if you replace smaller slide release)


  • Auto-Deploy
  • High-strength, impact resistant polymer
  • Chrome moly steel with nitride finish
  • Works with Flux Holster
  • Single-pin quick installation
  • No permanent modifications



NOTE: This item is designed as a pistol brace. It is neither designed nor intended to be a stock.


Warning: Do not install on Glock GEN 1-3 or any other models or manufacture’s weapons, this could lead to serious injury. As with all firearms. always wear proper in eye protection and ear protection. Always keep face and eyes back from brace and brace mount.


We do not ship this item to the following states:

  • California
  • Connecticut
  • New Jersey
  • New York
  • Massachusetts

Additional Information Content

Modern Warriors

We started Modern Warriors for the sole purpose of providing a less expensive way to enjoy our love of buying and shooting some really cool stuff. What started as a hobby has turned into a business where we have developed the experience and ability to help you enjoy our same hobby and save you money in the process.

We specialize in tactical weapons, including suppressors, short barrel rifles and full auto weapons. We have routine experience in shooting the weapons we carry, so if you want our opinion on how a weapon operates, we will gladly provide it. We also have expertise working with licensed professionals in setting up gun trusts, which is an ideal way of purchasing, owning and operating any weapon restricted by the National Firearm Act. Don’t let the word “trust” scare you. It is very easy to set one up if you have the right help.

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Due to COVID-19, our shipping department is not able to operate at full capacity which is causing a delay in order processing. In addition, all orders are shipped via UPS or FedEx who are also experiencing delivery delays. At the same time, we have experienced a significant increase in online orders. Our employees are working exceptionally hard every day to work towards getting back on track with orders, responding to customer inquiries, return requests all with the goal of getting caught up on our orders. As a result, please allow up to 7 days from the date of your order before your order is fulfilled. We apologize for this inconvenience.