SIG SAUER Flat Trigger 365 Pin Spring Black Small. The flat trigger design gives shooters a lower position on the trigger which will increase leverage for a smoother more consistent pull. Specifications for SIG SAUER P365 Flat Pistol Trigger KIT: Manufacturer: SIG SAUER Color: Black Fabric/Material: Metal Trigger Shape: Tactical Flat Gun Make: SIG Sauer Gun Model: SIG Sauer P365 Included Accessories: Trigger Condition: New Projectile Caliber: .355 Caliber Package Contents: SIG SAUER P365 Flat Pistol Trigger KIT SIG SAUER Infinite Guarantee What firearm models does the manufacturer say SIG SAUER P365 Flat Pistol Trigger KIT is compatible with? The manufacturer suggests that SIG SAUER P365 Flat Pistol Trigger KIT is compatible with SIG Sauer P365SIG SAUER KIT-365-FLAT-TRIGGER: Flat Trigger 365 Pin Spring Black Small