Fortis Night Rail Free Float Handguard for AR-15 M-LOK 12.875 Inch – Free Float, 12.875 Inch (NTR-12-MLOK)

• Free float rail system designed for AR15 with MLOK accessory mounting slots
• 12 inch class handguard length provides extended surface for accessory attachment
• Proprietary two piece barrel nut ensures 360 degree contact with upper receiver
• Full length Picatinny top rail supports optics and accessory mounting requirements
• MLOK slots allow modular attachment of compatible accessories on sides and bottom
• Black finish provides corrosion resistance and matches common AR platform components

The Fortis Manufacturing, Inc. Night Rail 12″ Free Float Rail System M-LOK Handguard is a rifle handguard designed for mounting accessories and protecting the barrel on AR-15 platforms. This AR-15 handguard uses a free float rail design with a proprietary two-piece barrel nut system that provides 360 degree contact with the upper receiver.

The Fortis Manufacturing, Inc. Night Rail handguard features a 12.875 inch length and integrates M-LOK attachment slots along the sides and bottom flats. It includes a full length Picatinny top rail and additional rail sections at the 3, 6, and 9 o’clock positions for accessory mounting. The mounting system attaches directly to the upper receiver using a patent pending two-piece barrel nut for stable alignment. This free float rail system is used for range use and rifle customization where modular accessory mounting and consistent barrel clearance are required. The black finish provides a standard appearance for AR-15 builds.