The Drew Meyer Defense MLOK Rail Covers (MRC) protect your rail and mitigate heat while adding aesthetics and function. The MRC-2 covers 2 M-LOK slots and is available in a subtle bi-directional Hive texture or an aggressive omni-directional Knurled texture. Heat resistant up to 330° F. Optional Cerakote colors enhance finish and material properties even further. Available in Black, Cerakote Flat Dark Earth, and Cerakote Olive Drab Green.