This keymod rail panel kit is made to fit all keymod mounting surfaces with 7 consecutive keymod slots.It has a ultra-slim and radiused surface which allows a "round" handguard feeling from an octagonal profile aggressive non-slip or non-reflective surface and is ventilated for cooling.Included is a bi-directional locking tabs on either end depending which direction they are installed and five matching color keymod panel strips.Rails: BlackType: Rail CoverFirearm Type: Rail Panel KitFirearm Model: KeymodMaterial: 5.56mmFinish: Polymer