I obtained the Destruction Industries rail in yesterday. I used to be a bit unhappy as I seen some machining marks that appear like scratches around the three and nine oclock rails heading laterally. I used to be likely to include them up Along with the ECS rail addresses anyway. https://kac-m4-ras76386.rimmablog.com/23685546/5-easy-facts-about-knights-armament-m4-quad-rail-described