The Apex Spring Kit (model specific) is an important upgrade to the trigger pull of the SDVE or Sigma pistols, yet still ideal for duty/carry and personal protection purposes. When properly installed, this kit will:
-Reduce trigger pull weight by approximately 2 lbs.
-Smooth trigger pull
-Improve reset
-Direct drop-in replacement parts
INCLUDES:
- Trigger Return Spring
- Striker Block Spring
- Striker Spring