2D Combat upper parts kits are a drop in solution to upgrade or complete your Glock pistol build. Each kit is comprised of high quality 17-4 stainless steel highly polished components, premium grade ISMI performance springs and essential OEM Glock polymer parts.
The Apex Tactical Action Enhancement Trigger for Glock® is a direct drop-in replacement of the factory polymer trigger and reduces pre-travel, overall trigger travel, and trigger reset, provides a smooth uptake and reset while delivering a crisp trigger break.
Trigger Only Requires use of customer’s stock Gen3 trigger bar (and removal of factory trigger) or installation on separately purchased factory trigger bar (NOTE: removing the factory trigger from the trigger bar requires replacement of the complete assembly to go back to stock). Not for use with Gen4 trigger bar or Gen5 Glocks.