Every Marine I have ever seen with a rifle (not on a drill team) on it had an ACOG on it as far back as 2007. I talked to one of the Lance Corporals and he told me that they were required to shoot both optics and irons to complete basic. That was in 2008.
Tomorrow is the most important thing in life. Comes into us at midnight very clean. It's perfect when it arrives and it puts itself in our hands. It hopes we've learned something from yesterday.