The Sharps Bros. Ultra-Lite M-LOK handguard is a one-piece free floating unit that is an attractive, functional upgrade for your AR-15. It features short lengths of Picatinny top rail for the addition of backup iron sights, and M-LOK accessory mounting slots on 7 flats along its length. It includes a barrel nut and hardware for installation.
13.7" Ultralite MLOK Handguard (Includes Barrel Nut & Hardware). Made of 6061-T6 aluminum and anodized black per mil-spec MIL-A-8625F, TYPE III, CLASS 2.
Handguard weighs 9.1 ounces. Barrel nut and hardware weigh 1.3 ounces.
** Use Barrel Nut Wrench Tool - 1.2" (30.6mm) for installation **
Installation: barrel nut torque range 35-40 ft/lbs. Screws range from 30-35 inch/lbs