NcStar VISM M-Lok Covers Black Per 18

M-LOK Slot Covers installs into individual M-LOK slots for making M-LOK handguards more comfortable and to insulate shooter's hands from the heat of the barrel. Two of these individual covers will fill a single M-LOK slot. - 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. 9581412