GOST
3 June 2014, 04:01
Here's an article at Soldier Systems on the M-LOK offering from Parallax Tactical.
http://soldiersystems.net/2014/06/03/parallax-tactical-ffssr-m-lok-free-float-rail-system/
http://soldiersystems.net/2014/06/03/parallax-tactical-ffssr-m-lok-free-float-rail-system/