These Bravo Company BCM M-LOK Rail Covers come in a 5 panel pack.  These MLOK Rail Covers are textured for a better grip. Perfect fit for your BCM MCMR Handguard. Ultra-slim and radiused surface to allows a “round” handguard feeling, from an Octagonal profile. Aggressive Non-Slip or Non-Reflective surface. Ventilated for cooling. Can be installed in either direction. Measurements: Length 5.550”, Width 0.625 ”, Thickness 0.100” Can be cut to any length, depending on users requirements. Made in the U.S.A. of a high-strength polymer material. Each Kit contains five panel strips.