The Grayguns P320 trigger yields superior trigger pull results while supporting the voluntary upgrade’s enhanced reliability and rough handling performance qualities. It is designed for drop-in installation.

Specifications and Features:

• Specifically intended for use only in P320s that have gone through SIG’s Voluntary Upgrade Program.
• Reduces total trigger pull weight approximately 2 pounds below factory-stock for the standard series, and about 1.25 pounds for the X-Five variant.
• Designed for use with the SIG factory trigger bar spring
• Minimal over-travel, stops at optimum trigger face angle
• Smoother takeup and release sensation
• Preserves factory sear engagement and mechanical safety values
• Proven reliable and durable for high-volume professional use
• Our triggers are externally comparable in appearance to the factory part
• Limited lifetime warranty on materials and workmanship