NcSTAR Vism Keymod Float Handguard Black 15 in Length Vmarffkmr

  KeyMod Free Float Handguards - 15" Length Low Profile and Light Weight Octagon shaped KeyMod handguard. Top surface is a Picatinny Rail at receiver height. The other 7 sides are KeyMod slots. Includes Barrel Nut, Handguard Adapter Insert, Short & Medium KeyMod to Picatinny Accessory Rails, main Handguard Tube in 15" Length Top Picatinny Rails have Laser Engraved T-Slot Numbers. Black anodized aluminum construction. Free Float Hanguard installation requires a low profile gas block and an Barrel Nut Wrench. US Pat. No. 9939228