The Fortis Night Rail 556 16″ M-LOK is a free-floating AR-15 handguard engineered for a balance of low weight and structural rigidity. It mounts to the upper receiver with 360 degrees of contact for a secure interface. The design includes a full-length Picatinny top rail, short Picatinny sections at the 3, 6 and 9 o’clock positions, and M-LOK accessory slots on the side and bottom flats.
Key Specifications
- The product type is Handguard.
- The model is Night Rail.
- The length is 16″.
- The marketed caliber is 556.
- The finish/color is Black.
- The handguard is free-floating.
- Mounting provides 360 degrees of contact with the upper receiver.
- It includes a full-length Picatinny top rail.
- There are short Picatinny sections at the 3, 6 and 9 o’clock positions.
- M-LOK accessory slots are located on the sides and bottom flats.
Purpose-built for shooters who value a durable, lightweight mounting platform, the Night Rail offers broad accessory compatibility and a continuous top rail for optics or backup sights. Its free-floating layout and robust attachment method make it a practical choice for precision-oriented AR-15 builds and modular configurations.
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