FN 509 Apex Trigger Installation - Labor Only

Adding to cart… The item has been added

Have National Firearm Sales professionally install your Apex Trigger on the FN 509.

IMPORTANT NOTICE: This is for labor only, and only for those who have purchased an Apex trigger from us. We do not install triggers purchased from third parties.

Instructions for shipping us your frame when choosing the installation option:

  • Make sure no trigger work was attempted, started or completed. If it was, DO NOT choose this service.
  • ship us ONLY the frame in good condition, with all accessories removed
  • print the invoice from your confirmation email and include with your shipment
  • Ship your items signature required using FedEx or UPS. Plenty of bubble wrap/cushioned packing material and insurance is recommended. DO NOT use The United States Post Office. (USPS does not permit shipping handguns)
  • DO NOT ship the slide, barrel, or any aftermarket accessories


  • Include a copy of your invoice
  • Individuals: include a copy of your driver's license. All information MUST match what's on your order.
  • Dealers: include a copy of your FFL

Shipping address:

National Firearm Sales Inc | FNspecialties.com
936 Clint Moore Rd
Boca Raton, FL 33487