I had a colt socom 14.5 cut down to 10.3 and the port opened up to .093".
Apr 1, 2012 #21 Don Expert Emeritus Rating - 100% 19 0 0 Jan 17, 2008 1,009 38 Greenfield I had a colt socom 14.5 cut down to 10.3 and the port opened up to .093". Last edited: Apr 2, 2012
Apr 1, 2012 #22 JTinIN Sharpshooter Emeritus Rating - 0% 0 0 0 Nov 13, 2010 609 16 Home Range Richmond Colt Factory Gas Port Sizes 10.0" = .093 11.5" = .081 14.5" = .063 16.0" = .063 AR15 gas port specs