Eemann Tech Upgrade Kit for Glock Pistols

Eemann Tech Upgrade Kit for Glock Gen3 / Gen4 / Gen5 / Gen6

Performance-optimized upgrade kit for Glock pistols from Gen 3 to Gen 6. Designed for more precise trigger feel, reduced trigger pull weight, and overall improved shot control – ideal for sporting applications such as IPSC and dynamic shooting.

The kit combines selected tuning components that specifically optimize the Glock pistol without compromising reliability.

Improved performance for sporting applications:

• Noticeably reduced trigger pull weight (approx. 2 kg) for faster and more controlled shooting
• Shorter reset for faster follow-up shots
• Consistent, crisp pressure point
• Optimized for competition and precision shooters

High-quality components:

• Precision-manufactured springs and components
• Robust materials for long service life
• Perfectly matched to the respective Glock generation
• Drop-in solution – no complex adjustments required

Scope of delivery per generation:

Glock Gen 3 (Small Frame):

• Firing pin spring, reduced power (approx. 4 lbs / 1.8 kg – factory firing pin spring: 5.5 lbs / 24 N)
• Trigger spring, reinforced
• Firing pin safety spring, reduced power
• Competition connector, 2.0 kg trigger pull weight (replica of the original Glock "minus connector")
• Extended magazine catch for Glock Gen3 Small Frame

Glock Gen 4 (Small Frame):

• Firing pin spring, reduced power (approx. 4 lbs / 1.8 kg – factory firing pin spring: 5.5 lbs / 24 N)
• Trigger spring, reinforced
• Firing pin safety spring, reduced power
• Competition connector, 2.0 kg trigger pull weight (replica of the original Glock "minus connector")
• Extended magazine catch for Glock Gen4/Gen5

According to Eemann Tech, this kit results in an average trigger pull weight of approx. 2.5 kg (approx. 5.7 lbs).

Glock Gen 5:

• Firing pin spring, reduced power (approx. 4 lbs / 1.8 kg)
• Competition trigger spring, specifically for Gen 5, reinforced
• Firing pin safety spring, reduced power
• Competition connector, 2.0 kg trigger pull weight (replica of the original Glock "minus connector")
• Extended magazine catch for Glock Gen4/Gen5

According to Eemann Tech, this kit results in an average trigger pull weight of approx. 2.5 kg (approx. 5 lbs).

Glock Gen 6:

• Firing pin spring, reduced power
• Competition trigger spring, reinforced
• Firing pin safety spring, reduced power
• Competition connector, 2.0 kg trigger pull weight (replica of the original Glock "minus connector")
• Extended magazine catch

According to Eemann Tech, this kit results in an average trigger pull weight of approx. 2 kg (approx. 4.4 lbs). Eemann Tech does not assign separate part numbers to the individual components of the Gen 6 kit – only the complete kit number.

The firing pin spring, firing pin safety spring and the complete 3-spring set are also available individually from us as spare parts.

This Upgrade Kit is aimed at ambitious sport shooters who want to maximize the potential of their Glock and value a precise, repeatable trigger feel!

NOTE:

Depending on the lubrication and firing load of the pistol, the trigger safety may no longer engage after installing the optimized, lighter trigger spring!

OEM part number:
Gen 3: ET-120020 (firing pin spring ET-121003, trigger spring ET-121004, firing pin safety spring ET-121005, connector ET-122028, magazine catch ET-122021)
Gen 4: ET-120019 (firing pin spring ET-121003, trigger spring ET-121004, firing pin safety spring ET-121005, connector ET-122028, magazine catch ET-120031)
Gen 5: ET-120029 (firing pin spring ET-121003, trigger spring ET-121020, firing pin safety spring ET-121005, connector ET-122028, magazine catch ET-120031)
Gen 6: ET-120076