TR-1 upgrade® CROCODILE™ ERGAL COMPLETE Kit for Glock 43/48 and X versions code: 1000093

The New Crocodile™ Trigger is completely in CNC ERGAL with Red safety trigger. The system is made with original Glock components (Trigger Bar - Ejector - Firing pin Safety - Connector_ all worked by TR-1 operators).

Trigger Features:

         It comes with scratch-resistant matte black military-grade galvanization. Similar to its predecessors, the Crocodile™ now features a new upgrade; A series of knurls on the front, which helps to better understand the position of the phalanx on the trigger. The lateral bevel accommodates the finger giving a feeling of softness during the traction and release of the firing pin, moreover, given the oblique position that is created during the rest, it allows the shooter to pull the trigger in a linear and correct way. The "Memory point", in the final part on front, acts as a border of perception of positioning of the phalanx. The side TR-1 lettering is made with permanent laser pigmentation and front adjustment pre-travel screw.


Il TR-1® Crocodile™ complete kit consists of:

  • Ejector (housing pack), with adjustment screw for reset;

  •  CNC  ergal trigger Crocodile, equipped with a special screw for adjusting the pre-travel and red  aluminum safety trigger; 

  • Trigger bar, machined with different angles and mirror finished;

  • Connector 2kg. worked with different angles and mirror finished ;

  • Firing pin Safety self-lubricating, worked to optimize the release of trigger bar;

  • adjustment screws;


Compatible with Glock 43/48 and X versions.


In the TR-1® Crocodile™ package are:

Crocodile™ Complete kit trigger

Shockproof/Pressurized box 

Adjustment screws driver

TR-1® patch



* The KIT  can be used with the original springs of the firing pin and firing pin safety. The trigger pack is supplied with the new shockproof watertight casing and the new TR-1® patch in PVC FOR FREE.

Thanking you for choosing our product, which will surely allow you to quickly acquire greater mastery in handling and better shooting performance, we remind you to always use your weapon in full compliance with the safety standards.

Also compatible with the Glock 48 and 43X

Ergal version on a Glock 48
Ergal version on a Glock 48

Ergal version on a Glock 43
Ergal version on a Glock 43
Ergal aluminum version
Ergal aluminum version
Ergal Crocodile version mounted on a Glock 48 MOS FS
Ergal Crocodile version mounted on a Glock 48 MOS FS

The next generation

Ergal version on a Glock 48 FS mos
Ergal version on a Glock 48 FS mos

The Glock 42/43 have the new Generation 5 trigger systems. They will be the precursors of the new models coming out. The TR1upgrade® follows their evolutions in parallel.

Excellent Performance

The TR1 upgrade® has evolved with the new system and the result is amazing. 100% performance and performance


The New TR-1® for Glock 43 is also compatible with the new Glock 48 and 43X versions.