Milspec Tube/RE Question

AR/M4 AR Technical Discussion

Col_Crocs January 31, 2009, 5:08am 1

Why the difference in diameter? Any downsides to using commercial?

Eric_Cartman January 31, 2009, 5:21am 2

enjoy the read http://m4carbine.net/showthread.php?t=101

Col_Crocs January 31, 2009, 6:12am 3

Thanks Cartman!