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 a crisper trigger action, reduced trigger pull weight and improved overall shot control – ideal for sport shooting applications such as IPSC and dynamic shooting.

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

Improved performance for sport shooting:

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

High-quality components:

• Precision-manufactured springs and components
• Durable materials for a long service life
• Perfectly matched to the respective Glock generation
• Drop-in solution – no extensive fitting required

what's included for each generation:

Glock Gen 3 (Small Frame):

• firing pin spring, reduced power (approx. 4 lbs / 1.8 kg – original firing pin spring: 5.5 lbs / 24 N)
• trigger spring, reinforced
• Firing pin safety spring, reduced force
• Competition Connector, 2.0 kg trigger pull weight (copy of the original Glock “minus spring”)
• Extended magazines catch for Glock Gen3 Small Frame

Glock Gen 4 (Small Frame):

• firing pin spring, reduced power (approx. 4 lbs / 1.8 kg – original firing pin spring: 5.5 lbs / 24 N)
• trigger spring, reinforced
• Firing pin safety spring, reduced force
• Competition Connector, 2.0 kg trigger pull weight (copy of the original Glock “minus spring”)
• Extended magazines catch for Glock Gen4/Gen5

According to Eemann Tech, this kit provides 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, reinforced, specifically for Gen5
• Firing pin safety spring, reduced force
• Competition Connector, 2.0 kg trigger pull weight (copy of the original Glock “minus spring”)
• Extended magazines catch for Glock Gen4/Gen5

According to Eemann Tech, this kit provides 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 force
• Competition Connector, 2.0 kg trigger pull weight (copy of the original Glock “minus spring”)
• Extended magazines Catch

According to Eemann Tech, this kit provides 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 a part number for the complete kit.

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

This Upgrade Kit is designed for ambitious competitive shooters who want to unlock the full potential of their Glock and value a precise, repeatable trigger action!

NOTE:

Depending on lubrication and round count of the pistol, installing the optimized, lighter trigger spring may prevent the trigger safety from engaging!

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, magazines 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, magazines 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, magazines Catch ET-120031)
Gen 6: ET-120076