Apex tactical specialties has revolutionized the FN 509 experience with their innovative drop-in trigger kit, setting a new standard for firearm enhancements. The action enhancement trigger kit, featuring a patent pending design and a sleek flat face trigger, transforms the trigger pull dynamics of the FN 509. This meticulously engineered kit significantly reduces trigger pull weight, enhances tactile feedback and provides a smoother, more consistent pull. As a result, it has quickly become an essential upgrade for FN 509 enthusiasts seeking precision and performance. Elevate your shooting experience with the Apex action enhancement trigger kit and discover why it is the preferred choice for discerning FN 509 owners.

Adjust the trigger pull weight to approximately 5.5 lb
Minimize trigger pre-travel, total travel and reset distance
Ensure a precise and clean trigger break
Ensure compliance with factory safety standards by utilizing a centrally mounted pivoting safety mechanism
Front corner radius
The trigger's visible sides are flat and lack any face cuts

Report incorrect product description

Reviews

Q & A

Retail Stock

Compliance

Shipping Restrictions

It is the customer’s responsibility for understanding state laws regarding all purchases made. For a comprehensive list of all Shipping Restrictions, please refer to our Shipping Restrictions By State Page found Here.

All NFA Rules Apply

These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.

WARNING: Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands thoroughly after handling. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).