MI Drop in M-LOK handguard on an MI carbine
http://midwestindustriesinc.com/imag...ropin_mlok.jpg
http://i1185.photobucket.com/albums/...ps3c45e13a.jpg
http://i1185.photobucket.com/albums/...ps903d51ed.jpg
http://i1185.photobucket.com/albums/...psbaebd77f.jpg