The continuous top rail allows you to mount iron sights, optics and any other accessories without additional rail sections. The Magpul M-Lok system allows users to customize the handguard with rail sections and direct mount accessories.
Free Float KeyMod Rail System replaces the plastic factory handguard. KeyMod attachment system provides secure mounting for MIL-STD 1913 Picatinny Rails and accessories such as vertical grips, lights, lasers, bipods and other rail mounted kit.