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config

  1. improwler

    AR-15 A2 Upper config question

    I have used my A2 upper for years, even mounted an eotech to one, but I am being told that I am outdated, no one uses A2 uppers anymore. I actually like the A2 front site and carry handle rear sight set-up. Am I a freaking dinosaur or what? Besides an obvious flat top, what would i be missing...