G&P MOTS 6 inch Upper Cut RAS for Tokyo Marui M4 / M16 Series

-G&P MOTS 6 inch Upper Cut Keymod for Tokyo Marui M4 / M16 Series. -This type of Keymod series of rails allows the user to add rails in where they want for all the accessories they need. -There are also 3 holes for sling point mounts as well.