TR-1 upgraded Ergal for Glock 43/48 and X versions – Essential Kit


Introducing the TR-1 UPGRADE for Glock 43x, a precision-crafted trigger enhancement by renowned Italian manufacturer TR-1. Elevate your shooting experience with this meticulously engineered upgrade, designed to unlock the full potential of your Glock 43x.

Experience a crisp and clean break with every shot, thanks to TR-1’s advanced trigger technology. The TR-1 UPGRADE enhances trigger performance, providing a smoother and more responsive feel, ultimately improving accuracy and shot control. Crafted with precision in mind, this upgrade maintains the highest standards of quality and reliability.

Installation is a breeze, ensuring a seamless integration into your Glock 43x. The TR-1 UPGRADE not only enhances functionality but also adds a touch of Italian craftsmanship to your firearm. Elevate your shooting game with the TR-1 UPGRADE for Glock 43x – where innovation meets precision.

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Introducing the TR-1 upgrade® CROCODILE™ ERGAL ESSENTIAL Kit for Glock 43/48 and X versions (product code: 1000089).

Key Features:

  • CNC-machined ERGAL Crocodile™ Trigger with a red safety trigger
  • Crafted using original Glock components, customized by TR-1 operators
  • Features scratch-resistant matte black military-grade galvanization
  • Innovative knurl design on the front for enhanced finger positioning
  • Lateral bevel for a smoother trigger pull and release
  • Includes a “Memory point” for precise finger placement
  • Permanent laser-pigmented TR-1 lettering and front adjustment pre-travel screw

The Essential Kit includes:

  • CNC ERGAL Crocodile Trigger with pre-travel adjustment and red aluminum safety trigger
  • Trigger bar with unique machining and mirror finish
  • 2 adjustment keys

Compatible with Glock 43/48 and X versions.

Inside the TR-1® Crocodile™ package, you’ll find:

  • Crocodile™ Trigger and Trigger Bar
  • A shockproof and pressurized protective case
  • An adjustment screwdriver
  • A complimentary TR-1® PVC patch

This kit can be used with the original springs of the firing pin and firing pin safety. It is provided with a new shockproof watertight casing and a free TR-1® PVC patch. By choosing this product, you’ll enhance your firearm handling skills and improve shooting performance, always in compliance with safety standards.


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TR-1 upgraded Ergal for Glock 43/48 and X versions – Essential Kit