ODIN Works 5.5in Free Float Forend M-LOK Black F-5-ML. All M-LOK free float forends include a M-LOK accessory rail (with M-LOK) forend adapter barrel nut Vibra-Tite and 6 6-32 screws. Specifications for ODIN Works AR-15 M-LOK Forend: Manufacturer: ODIN...