Fortis Manufacturing Inc. Night Rail Free Float Rail System – 12" M‑LOK Handguard – Black (NTR‑12‑MLOK)

The Fortis Manufacturing Night Rail Free Float Rail System is engineered for shooters who demand precision, durability, and maximum accessory compatibility. This 12‑inch handguard features the industry‑leading M‑LOK attachment system, providing a clean, lightweight platform that lets you customize your AR‑15 with lights, lasers, grips, foregrips, and more without sacrificing performance.

Key Features & Benefits

• Free Float Design – The rail system floats off the barrel, eliminating stress points and ensuring consistent shot placement.
• 12‑Inch Length – Optimized for a perfect balance of maneuverability and accessory space, ideal for both close‑quarters and mid‑range engagements.
• M‑LOK Compatibility – Seamlessly integrates with any M‑LOK accessories, allowing for rapid attachment and removal of tactical gear.
• Rugged Construction – CNC‑machined 7075‑T6 aluminum provides superior strength while maintaining a low weight profile.
• Precision Machined Slots – Each slot is engineered for repeatable fit and secure lock‑in, preventing wobble during intense firing sessions.
• Matte Black Finish – The non‑reflective coating reduces glare and resists corrosion, perfect for tactical and hunting environments.
• Easy Installation – Designed to fit standard AR‑15 receivers with no need for additional tools or modifications.
• Enhanced Heat Dissipation – Open‑cavity design promotes airflow, keeping the barrel cooler during prolonged use.

Technical Specifications

Why Choose Fortis Night Rail?

Fortis Manufacturing has a reputation for delivering high‑quality firearms accessories that stand up to the toughest conditions. The Night Rail combines a sleek aesthetic with functional excellence, making it a top choice for:

• Law enforcement and military personnel needing reliable modular solutions.
• Competitive shooters seeking a lightweight handguard that doesn’t compromise on rigidity.
• Hunters and outdoor enthusiasts requiring a low‑profile rail that blends into natural environments.
• DIY gunsmiths who appreciate the precision engineering and straightforward installation.

Installation Guide (Quick Overview)

1. Ensure the rifle is unloaded and the safety is engaged.
2. Remove the existing handguard by loosening the set‑screw(s) located at the front and rear of the rail.
3. Slide the Fortis Night Rail onto the barrel extension, aligning the slots with the rail’s mounting points.
4. Tighten the set‑screw(s) to the manufacturer‑specified torque (typically 15‑20 in‑lb).
5. Attach M‑LOK accessories as desired, clicking each module into the machined slots.

Customer Reviews

“The Night Rail feels incredibly solid yet light. The M‑LOK slots hold my lights and grips without any play. Best upgrade I’ve done on my AR‑15.” – James T., Tactical Shooter

“Excellent heat dissipation and a clean, black finish that doesn’t show fingerprints. Perfect for my weekend hunting trips.” – Sara L., Hunter

Frequently Asked Questions

Is the Night Rail compatible with all AR‑15 receivers?

Yes, it fits any standard AR‑15/M4 upper receiver with a direct‑threaded barrel extension.

Can I install a quad rail on top of the Night Rail?

The Night Rail is a free‑float handguard without a top rail. For a quad rail, consider pairing it with a compatible M‑LOK top rail accessory.

Does the black finish require special care?

Use a mild solvent and a soft cloth. Avoid abrasive cleaners to preserve the non‑reflective coating.

Upgrade your rifle with confidence. The Fortis Night Rail 12" Free Float M‑LOK handguard delivers the perfect blend of durability, modularity, and performance—crafted for the modern shooter.