80% Arms GST-9 - TheFirearmGuy

Published on February 6, 2021
Duration: 6:49

This video provides a detailed review of the 80% Arms GST-9, a modular pistol frame designed to accept Glock 19 Gen 3 upper assemblies. The reviewer highlights its ergonomic improvements over standard Glocks, including enhanced texturing, a flared mag well, and customizable backstraps that allow for Glock 17 magazine compatibility. The optic-ready slide with RMR/407c cut and front serrations are also noted as significant features. The build kit is presented as a cost-effective alternative to heavily modified Glocks, offering a customizable and potentially smoother shooting experience.

Quick Summary

The 80% Arms GST-9 is a modular pistol frame offering significant ergonomic upgrades over standard Glocks, including a finger-groove-less grip, flared mag well, and customizable backstraps for Glock 17 magazine compatibility. Its optic-ready slide fits RMR/407c sights, and the build kit costs approximately $800, making it a compelling alternative for custom builds.

Chapters

  1. 00:00Introduction to 80% Arms GST-9
  2. 00:05Glock Comparison & Build Kit Overview
  3. 00:53Ergonomic Features: Frame & Grip
  4. 01:26Modular Backstrap System & Magazine Compatibility
  5. 02:03Trigger Guard & Thumb Rest Details
  6. 02:28Full Picatinny Rail & Feel
  7. 02:44Slide Features: Optic Ready & Serrations
  8. 03:22Sights & Trigger Pull Measurement
  9. 03:38First Impressions & Range Anticipation
  10. 03:51Comparative Look: Glock 19 Gen 4 vs. GST-9
  11. 04:09Modular Frame & Holster Fit
  12. 04:39Disassembly & Internal Features
  13. 04:50Nickel Boron Rails & Smooth Action
  14. 05:04Fluted Barrel & Premium Features
  15. 05:23Weight Comparison: GST-9 vs. Glock 19
  16. 06:17Conclusion & Range Test Preview

Frequently Asked Questions

What is the 80% Arms GST-9 and how does it compare to a Glock?

The 80% Arms GST-9 is a modular pistol frame designed as an alternative to Glock pistols. It offers enhanced ergonomics like improved texturing, a flared mag well, and customizable backstraps that can accommodate larger magazines. It's built to accept Glock 19 Gen 3 upper assemblies, providing a customizable platform.

What are the key ergonomic improvements of the GST-9 over a standard Glock?

The GST-9 features a grip without finger grooves, which many users find more comfortable. It also has a more extended backstrap and an optional backstrap that allows for Glock 17 magazine compatibility. Additional features include an undercut trigger guard and texturing on the front of the trigger guard for better grip.

Is the 80% Arms GST-9 slide optic-ready?

Yes, the slide on the 80% Arms GST-9 is optic-ready. It is cut to accommodate popular red dot sights such as the Trijicon RMR and the Holosun 407c, making it easy to mount an aftermarket optic.

What is the approximate cost of the 80% Arms GST-9 build kit?

The full build kit for the 80% Arms GST-9 can be purchased for around $800. This price point offers a customizable firearm that can rival the cost of heavily modified factory pistols.

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