The Eemann Tech Upgrade Kit for GLOCK Gen5 allows you to lighten the trigger pull weight of your GLOCK and extend the magazine catch that allows to reduce the time of magazines reloading.
The Eemann Tech Upgrade Kit for GLOCK GEN3 allows you to lighten the trigger pull weight of your GLOCK and extend the magazine catch that allows to reduce the time of magazines reloading.
The Eemann Tech Upgrade Kit for GLOCK GEN4 allows you to lighten the trigger pull weight of your GLOCK and extend the magazine catch that allows to reduce the time of magazines reloading.