THE BEST SIDE OF KNIGHTS ARMAMENT M4 QUAD RAIL

Side mounted system using an integrated MILSTD 1913 rail piece for sighting systems. Made for use with the M203. only one data position, I picked up several salty made use of P&S M4 RAS's from Thoroughbred for $a hundred and fifty ea. yeah, not KAC, but sufficient for me.Posted by Brett H on twenty third Might 2020 What am i able to say it's a kni