FN ARKA®: Built on Combat-Proven Reliability, Refined for AR Users

Published on June 2, 2026
Duration: 2:23

The FN ARCA is a new rifle platform from FN Herstal, blending the familiar ergonomics of the AR-15 with the combat-proven reliability of the FN SCAR's short-stroke piston system. It features 100% ambidextrous controls, modularity for AR-compatible stocks and grips, and is available in various barrel lengths and configurations, including options for selective fire or semi-auto. FN also offers comprehensive support, including training and maintenance solutions.

Quick Summary

The FN ARCA rifle merges the user-friendly ergonomics of the AR-15 with the robust, combat-proven reliability of the FN SCAR's short-stroke piston system. It boasts 100% ambidextrous controls, modularity for AR accessories, and is built to demanding military standards.

Chapters

  1. 00:00Introduction to FN's Military Rifle Expansion
  2. 00:07FN ARCA: Legacy of FAL and SCAR
  3. 00:18Introducing the FN ARCA
  4. 00:23AR-15 Ergonomics and Ambidextrous Controls
  5. 00:31SCAR Reliability with Short-Stroke Piston
  6. 00:43FN ARCA Barrel and Handguard Options
  7. 00:56Color Options: FDE and Black
  8. 00:59Trigger Mechanisms: Selective Fire vs. Semi-Auto
  9. 01:07AR Platform Modularity: Stocks and Grips
  10. 01:16Accessory Compatibility: Sound Suppressors
  11. 01:29Full Lifecycle Support: Training and Maintenance
  12. 01:43Military Standards and NATO Requirements
  13. 01:51The FN Mark: Symbol of Excellence
  14. 02:05FN ARCA: Designed Differently

Frequently Asked Questions

What makes the FN ARCA rifle unique?

The FN ARCA uniquely combines the familiar ergonomics of the AR-15 platform with the combat-proven reliability of the FN SCAR's short-stroke piston operating system. It also features 100% ambidextrous controls and extensive modularity for AR-compatible accessories.

What are the barrel and handguard options for the FN ARCA?

The FN ARCA is available with a standard 14.5-inch barrel, offered with either a long or short M-LOK handguard and bayonet lug. A shorter 11.25-inch barrel option is also available.

Does the FN ARCA offer ambidextrous controls?

Yes, the FN ARCA features 100% ambidextrous controls, significantly enhancing its usability for both right-handed and left-handed shooters, making it a versatile platform.

What kind of support does FN provide for the ARCA rifle?

FN Herstal offers comprehensive full lifecycle support for the ARCA, including expert training programs like FN Victor and fleet management/maintenance solutions such as FN Smart Core, ensuring operational readiness.

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