Apex Durable Striker Fn 509/503

Apex Durable Striker Fn 509/503

Product Overview
The Apex Durable Striker is a direct drop-in replacement for the factory striker in FN 509 and FN 503 pistols. This striker has been tested and certified for dryfire on an empty chamber up to 100,000 strikes. It is designed to provide a crisp trigger break while maintaining sear to striker engagement.

Features
The Apex Durable Striker is machined from heat-treated tool steel and finished in Nickel Teflon for ultimate lubricity and wear resistance. It includes a proprietary buffer to dampen the shockwave created by dryfiring and a 6mm x 60mm Socket Head Cap screw for use as a removal tool for cleaning and maintenance needs.

Specifications

• Direct Drop-In Replacement: The Apex Durable Striker is designed to replace the factory striker with no need for fitting.
• Dryfire Certification: Tested and certified for up to 125,000 dry strikes.
• Improved Sear Geometry: Enhances the trigger break and maintains sear to striker engagement.
• Buffer and Removal Tool: Includes a proprietary buffer to reduce shock and a removal tool for cleaning and maintenance.
• Material: Machined from heat-treated tool steel and finished in Nickel Teflon.

Installation Requirements

• Factory Striker Components: Requires the use of the factory striker components: Striker Spring Stop Pin, Striker Spring Guide, Striker Return Spring, Stop Pin, and Striker Spring.
• Tools Needed: Requires specific tools for installation and removal.

Compatibility

• For Use In: All variants of the FN 509, FNS-C, FN 503, and FNS pistols.
• Does Not Fit: Not suitable for the large frame FN striker-fired pistols, including the FN 510 and FN 545.

Additional Information

• The Apex Heavy Duty Striker for the FN 509, FNS, and FNS Compact is no longer in production. It has been discontinued in favor of the new Durable Striker.
• The Apex Durable Striker is designed to last longer than its predecessor, the Heavy Duty Striker, and is a result of over three years of continued research and testing.

Conclusion
The Apex Durable Striker is a cutting-edge product designed to enhance the performance and durability of FN 509 and FN 503 pistols. It offers a direct drop-in replacement with improved trigger performance and is certified for extensive dryfire use. For those looking to upgrade their striker, this product is a reliable and long-lasting option.