User blog comment:USMC Lance/Whats the better rifle: M16 or AK47?/@comment-4200629-20111018211444/@comment-356904-20111018211832

I'm going to have to correct you on that.

The SUSAT was used on both the A1 and A2 until about 2009 for some units on HERRICK deployments, where the ACOG was issued instead as a UOR. Both are now being replaced with the Eclan SpectreOS optic in general service.