NcStar's AR15 KeyMod Free Float Handguard is 15" in length and has a black anodized aluminum construction. It features a low profile and light weight octagon shape and its top surface is a Picatinny Rail at AR15 receiver height, the other 7 sides are KeyMod slots. Included is a barrel nut, handguard adapter insert, short and medium KeyMod to Picatinny accessory rails.
NOTE: This free float handguard installation requires a low profile gas block and an AR15 barrel nut wrench.
Determined at checkout.