Fortis Manufacturing, Inc. Fortis Manufacturings AR-15 Night Rail Free Float Handguard was designed to be easy to install and mounts to the upper receiver with 360 degrees of contact. The end result is a rail that not only looks amazing, but one that is exceptinally lightweight and robust as well. The Night Rail features a full length Picatinny top rail, shot lengths of Picatinny rail at the 3" 6 and 9-oclock positions and M-LOK accessory mounting slots on the side and bottom flats.
- ,Proprietary, patent pending 2 piece barrel nut that provides 360 degree contact,
- Free float rail design
- M-LOK attachment points
- "10.5" length,
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