Action PartsApex Tactical Specialties IncSold by Brownells

Apex Tactical Specialties Inc

Fn 509 Heavy Duty Striker

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Direct Drop-in

Replacement striker for FN 509

Machined From

Billet stainless steel

Heat Treated

For enhanced durability

Works All

All currently available FN 509

Compatible Fns,

FNS, FNS Longslide, and FNS-Compact

$61.75
View on Brownells

You'll be taken to Brownells to complete your purchase.

Hunter's Outpost earns a commission from affiliate links at no extra cost to you.

SKU: 100036830

Overview

This drop-in striker is intended for FN 509 and FNS-series pistols, including current FN 509 models such as the Midsize and Tactical, as well as FNS, FNS Longslide, and FNS-Compact variants. It is machined from a billet of stainless steel and heat treated for enhanced durability, making it a practical replacement part for shooters maintaining compatible pistols. Installation requires the factory striker spring stop, striker spring stop pin, striker return spring, and striker spring guide. For hunters and other serious users who want a direct replacement component rather than a full parts overhaul, it offers a straightforward fit within the specified platform family.

Why Hunters Choose the Apex Tactical Specialties Inc

Direct Drop-in

Replacement for FN 509 and

Works All

All currently available FN 509

Compatible Fns,

FNS, FNS Longslide, and FNS

Machined From

Billet stainless steel for a

Heat Treated

For enhanced durability

Key Features

  • Direct drop-in replacement striker for FN 509 and FNS series pistols.
  • Machined from billet stainless steel.
  • Heat treated for enhanced durability.
  • Works with all currently available FN 509 models, including Midsize and Tactical.
  • Compatible with FNS, FNS Longslide, and FNS-Compact pistols.
  • Requires factory striker spring stop, spring stop pin, return spring, and spring guide.

Best Used For

  • FN 509 owners needing a direct drop-in striker replacement for compatible factory setups
  • FNS, FNS Longslide, or FNS Compact users seeking a compatible replacement part
  • Shooters replacing a striker while retaining required factory striker components
  • Owners of current FN 509 models, including Midsize and Tactical variants

Specifications

CompatibilityFN 509 and FNS series pistols
Compatible Fn 509 ModelsAll currently available FN 509 models including the Midsize and Tactical
Compatible ModelsFN 509, FNS, FNS Longslide, FNS Compact
Direct Drop In ReplacementYes
Enhanced DurabilityYes
Heat TreatedYes
Materialbillet of stainless steel
Product TypeStriker
Required Factory Striker Componentsstriker spring stop, striker spring stop pin, striker return spring, striker spring guide

Pros

  • Direct drop-in replacement for FN 509 and FNS series pistols
  • Works with all currently available FN 509 models, including Midsize and Tactical
  • Compatible with FNS, FNS Longslide, and FNS Compact pistols
  • Machined from billet stainless steel for a solid construction
  • Heat treated for enhanced durability
  • Uses factory striker components already specified in the product data

Considerations & Trade-offs

  • This is a striker replacement component, so installation depends on having the required factory striker parts already on hand: striker spring stop, striker spring stop pin, striker return spring, and striker spring guide.
  • It is listed as a direct drop-in replacement, but it is still a parts-level upgrade rather than a complete assembly, so it may not suit buyers looking for an all-in-one swap.
  • Compatibility is specific to FN 509 and FNS-series pistols, including the listed variants; it is not presented as a universal striker for other platforms.
  • The product description focuses on durability and fit, but does not provide performance details beyond materials and compatibility, so expectations should stay centered on replacement use rather than broader functional claims.

Suggested Comparisons

  • Pistol striker components
  • FN 509 replacement parts
  • FNS series replacement parts
  • Firearm springs and small parts

Suggested Accessories

  • Factory striker components
  • Replacement springs
  • Pistol maintenance tools
  • Armorer's tool kit

Frequently Asked Questions

Which pistols is the Apex Heavy Duty Striker made to fit?

It is listed as a direct drop-in replacement for FN 509 and FNS series pistols, including FN 509, FNS, FNS Longslide, and FNS Compact models. It also states compatibility with all currently available FN 509 models, including the Midsize and Tactical.

Is this a complete striker assembly?

No. The product notes that it requires factory striker components: striker spring stop, striker spring stop pin, striker return spring, and striker spring guide.

What is the striker made from?

The source says it is machined from a billet of stainless steel and heat treated for enhanced durability.

Will this work with the FN 509 Midsize and Tactical?

Yes. The description specifically says it works on all currently available FN 509 models, including the Midsize and Tactical.

Is any fitting or gunsmithing mentioned?

The product is described as a direct drop-in replacement, but no additional installation details or gunsmithing requirements are provided in the source data.