AR15News.com has photos of the new upcoming Geissele SMR MK4 KeyMod rail. The rail has KeyMod mounting slots at 3, 6, and 9 o'clock positions. There will be 9.5", 13" and 15" models available.
http://www.ar15news.com/2013/10/01/exclusive-sneak-peek-geissele-smr-mk4-keymod-rail/
From: AR15News.com
