NLX Horus Radial Delay 9mm PCC Review
A Premium AR9 Built for Performance
The pistol caliber carbine (PCC) market has continued to grow as shooters look for platforms that offer low recoil, affordability, and versatility. While traditional blowback-operated 9mm AR platforms have become popular, modern designs are pushing the category forward with improved recoil control and smoother shooting characteristics.
The NLX Horus Radial Delay 9mm PCC from Next Level Armament takes a different approach by incorporating a radial delayed blowback system, billet receivers, and competition-ready features designed for shooters who demand performance straight out of the box.
Built with American-sourced materials and engineered as a premium AR-style PCC, the NLX Horus delivers a refined shooting experience for competition, training, home defense, and recreational shooting.
Our team at Next Level Armament is going to break it down.
What Is the NLX Horus Radial Delay 9mm PCC?

The NLX Horus is a 9mm AR-style pistol caliber carbine designed around a radial delayed blowback operating system. Unlike traditional direct blowback PCCs that rely primarily on bolt weight and spring tension to control cycling, a radial delay system slows the opening of the action to improve shooting characteristics.
The result is a smoother, more controlled shooting experience with reduced felt recoil and improved handling during rapid fire.
Next Level Armament designed the Horus as a high-performance PCC platform that combines the familiarity of the AR-15 design with the advantages of a delayed operating system.
NLX Horus Radial Delay 9mm PCC Features
The NLX Horus comes equipped with a premium set of components designed for reliability and customization.
Key features include:
- Radial delayed blowback system
- 7075 billet upper and lower receivers
- Glock-compatible magazine well
- M-LOK handguard options
- Ambidextrous controls
- Multiple barrel length options
- Match-ready accuracy
- American-sourced materials
Shooters can choose from 5-inch, 8-inch, or 16-inch barrel configurations, allowing them to tailor the PCC to their intended use.
Whether you want a compact setup for maneuverability or a longer configuration for maximum velocity and stability, the NLX Horus provides flexibility.
Radial Delayed Blowback System Performance

One of the biggest highlights of the NLX Horus is its radial delayed blowback system.
Traditional AR9 platforms are known for their simplicity and reliability, but direct blowback designs can produce more noticeable recoil because the bolt begins moving immediately after ignition. This can result in a sharper impulse, especially during fast shooting.
The radial delay system helps slow the initial movement of the bolt, creating:
- Reduced felt recoil
- Faster follow-up shots
- Improved control during rapid fire
- A smoother shooting experience
For competitive PCC shooters, these improvements can make a significant difference when transitioning between targets or maintaining tight shot groups.
Billet Receiver Construction
The NLX Horus separates itself from many standard PCC offerings with its matched billet receiver set.
Both the NLX Horus lower and NLX Phoenix Ascend upper are manufactured from 7075 billet aluminum, providing a strong foundation for the firearm.
Benefits of billet receivers include:
- Increased rigidity
- Premium fit and finish
- Enhanced durability
- A high-end custom appearance
The receivers provide the foundation expected from a premium PCC platform while maintaining compatibility with familiar AR-style controls and accessories.
Glock Magazine Compatibility
The NLX Horus features a Glock-compatible magazine well, giving shooters access to one of the most widely available handgun magazine platforms.
The firearm is compatible with:
- Glock Gen 1-4 magazines
- ETS Glock magazines
- Magpul Glock magazines
- KCI Glock magazines
The Horus does not support Gen 5 Glock magazines due to their extended feed lips, which prevent full insertion into the magazine well.
For shooters who already own Glock pistols, the ability to share magazines between platforms is a major advantage.
Customization Options
Like many AR-style firearms, one of the biggest advantages of the NLX Horus is customization.
The integrated M-LOK handguard allows shooters to add accessories based on their individual needs, including:
- Weapon lights
- Hand stops
- Optic mounts
- Sling attachments
- Other M-LOK accessories
Available handguard lengths include:
- 4.5-inch
- 7-inch
- 15-inch
This allows users to build a compact setup or a full-size PCC configuration depending on their goals.
Trigger Upgrade Options
The standard NLX Horus comes equipped with a mil-spec trigger, but shooters looking for improved performance can upgrade to a TriggerTech AR9 Duty trigger.
Available upgrades include:
- TriggerTech 3.5lb AR9 Duty Flat Trigger
- TriggerTech 3.5lb AR9 Duty Curved Trigger
A lighter, cleaner trigger pull can help improve accuracy, especially for competitive shooting applications where speed and precision matter.
Accuracy and Shooting Experience
A major benefit of a quality PCC is the ability to shoot accurately with minimal recoil. The NLX Horus was designed with match-ready performance in mind.
The combination of:
- Radial delayed blowback operation
- Quality barrel options
- Rigid billet receivers
- Customizable setup
creates a platform capable of delivering excellent accuracy and controllability.
The 9mm cartridge is also affordable compared to many rifle calibers, making the Horus an excellent option for high-volume training.
Who Is the NLX Horus 9mm PCC For?

The NLX Horus is a strong choice for several types of shooters.
Competitive PCC Shooters
The smooth recoil impulse, customization options, and fast handling make it well suited for competition.
Defensive Applications
The compact barrel options, reliability, and maneuverability make the Horus a practical option for defensive use whether that be in your home, in your vehicle, or even bag carry.
Training
For shooters who want an AR-style platform with lower ammunition costs, a 9mm PCC provides an excellent training tool.
AR Enthusiasts
Shooters who enjoy customizing their firearms will appreciate the familiar controls, accessory compatibility, and premium construction.
Final Thoughts: Is the NLX Horus Radial Delay 9mm PCC Worth It?
The NLX Horus Radial Delay 9mm PCC represents a significant step forward from traditional AR9 designs. By combining a radial delayed blowback system with billet receivers, Glock magazine compatibility, and extensive customization options, Next Level Armament created a PCC designed for serious performance.
While it sits at a higher price point than basic blowback 9mm carbines, the improved shooting experience, premium materials, and ready-to-run configuration justify the investment for shooters looking for a high-end PCC.
For competitors, dedicated trainers, and firearm enthusiasts who want a refined 9mm AR platform, the NLX Horus delivers a smooth, accurate, and highly customizable shooting experience.
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