Description Vism NcStar Rubber Keymod Rail Cover GuardsGreat combat quality and high tech design M-LOK® Single Slot Covers installs into individual M-LOK® slots for making M-LOK® handguards more comfortable and to insulate the shooter’s hands from the heat of the barrel.Made from rubber material that is textured to provide a comfortable and sure grip surface.Very easy to install. Lift rear hinged half and slide the front shoe into the M-LOK® slot, press down on the rear hinged section to lock the M-LOK® cover in place.Heat resistant material will insulate the M-LOK® handguard from rapid sustained semi-auto fire.Available in 4 colors: Black, Tan, Green, Urban Gray.Length: 0.8″Height: Adds 0.15″ above the M-LOK® handguard surface.The M-LOK® Slot Covers come in a pack of 18 each.US PATENT No. 9851412
