The Knight’s Armament Free-Floating Rail Adapter System (FF RAS) Long is a renowned accessory in the firearms community, offering shooters enhanced modularity and precision. Designed to free-float the barrel, this system minimizes external pressures that can affect accuracy, making it a valuable upgrade for rifle enthusiasts.
Understanding the Knight’s Armament FF RAS Long
Knight’s Armament Company (KAC) has been a pioneer in developing advanced firearm accessories, and the FF RAS Long is no exception. This free-floating rail system replaces standard handguards, providing a continuous top rail and multiple attachment points for accessories.
Key Features
- Free-Floating Design: By not contacting the barrel, the FF RAS Long allows the barrel to vibrate naturally, enhancing shot consistency and accuracy.
- Extended Rail Length: The “Long” version offers additional rail space, accommodating various accessories such as optics, foregrips, and lasers, tailored to the user’s preferences.
- Durable Construction: Crafted from high-quality materials, the FF RAS Long is built to withstand rigorous use while maintaining reliability.
- Seamless Integration: Designed to integrate smoothly with AR-15/M16 platforms, ensuring a secure fit and maintaining the rifle’s balance.
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Benefits of Upgrading to the FF RAS Long
Upgrading to the Knight’s Armament FF RAS Long offers several advantages:
- Enhanced Accuracy: The free-floating mechanism reduces external pressures on the barrel, leading to improved shot precision.
- Accessory Customization: The extended rail provides ample space for mounting various accessories, allowing shooters to customize their setup for specific missions or shooting styles.
- Improved Heat Dissipation: The design facilitates better airflow around the barrel, aiding in heat dissipation during prolonged firing sessions.
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Installation Considerations
Installing the FF RAS Long requires some technical knowledge:
- Professional Assistance: It’s advisable to seek help from a qualified gunsmith to ensure proper installation and alignment.
- Compatibility Check: Confirm that your rifle model is compatible with the FF RAS Long to avoid fitment issues.
- Legal Compliance: Ensure that any modifications comply with local laws and regulations regarding firearm alterations.
Conclusion
The Knight’s Armament FF RAS Long is a valuable upgrade for shooters seeking to enhance their rifle’s performance and adaptability. Its free-floating design and extended rail system offer improved accuracy and customization options, making it a popular choice among firearm enthusiasts.
FAQ
1. What is the primary advantage of a free-floating rail system?
A free-floating rail system minimizes external pressures on the barrel, allowing for natural vibration and improved shot accuracy.
2. Can I install the FF RAS Long on any AR-15 rifle?
While the FF RAS Long is designed for AR-15 platforms, it’s essential to verify compatibility with your specific rifle model. Consulting with a gunsmith is recommended.
3. Does the extended rail length affect the rifle’s balance?
The extended rail adds some weight but is designed to maintain the rifle’s overall balance, especially when accessories are evenly distributed.
4. Are there shorter versions of the FF RAS available?
Yes, Knight’s Armament offers various lengths of the FF RAS to accommodate different user preferences and rifle configurations.
5. How does the FF RAS Long improve heat dissipation?
The design allows for better airflow around the barrel, facilitating more efficient heat dissipation during extended firing sessions.
