Just when we were expecting King Arms to finally release some KeyMod designs, they launch something else --- their new Modular Rail System that is available in 7-inch and 9-inch versions... "The King Arms M.R.S. 7" (Modular Rail System) is CNC machined out of Aluminum 6063. It features with sleek, lightweight, low-profile design. Package comes with fluted barrel nut and 3 pieces of interchangeable accessory rail."

Name: M.R.S. 7" (Modular Rail System)
Item Code: KA-RAS-53
Color: Black
Weight: 315g
Length: 190mm

Name: M.R.S. 9" (Modular Rail System)
Item Code: KA-RAS-54
Color: Black
Weight: 360g
Length: 240mm