P320 STILETTO Install Instructions


  • Installation of your STILETTO should be performed by a proper SIG Armorer.                                                                                  

Adjusting Your Travel Screws

  •  Your adjustment screws are pre-installed and need to be removed with supplied keys before installing the STILETTO to your FCU
  •  Once your STILETTO is installed, use supplied keys to adjust the Travel Screws 1 at a time to Shooter preference & functionality

 Installing your Adjustable STILETTO Face

  •  With your FCU removed from your frame use supplied keys and screws to install your adjustable face.
  • Place the secondary face onto the front face of your STILETTO matching the screw holes with each-other.
  • With the supplied key and screws, hand tighten the screw. (Blue LOCTITE is recommended)