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The Apex Flat and Curved Advanced Triggers reduce trigger pull weight up to 35% in the Sig P320 factory upgraded models. When properly installed, this trigger will:


  • Reduce trigger pull weight by approx. 35%
  • In X-Series models, does not reduce pull weight but does reduce overall travel by approximately 10%
  • Maintain factory drop safety values
  • For use in the Sig Sauer P320 pistols (with factory safety upgrade), including the X-Series models.


Due to fluctuating inventory and high demand, please allow up to 7 business days to complete this order.

APEX SIG p320/ M17/ M18 Flat Trigger

SKU: 3106
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