They were installed during the spring workdays, on every berm. And like Merl posted, everyone was sent the above e-mail. I'll bet you would have seen these if they said "Free .22LR ammo".
And his point is that the email (which I did not, nor any other members I know, receive) mentions nothing about being qualified to do "quick draw" shooting.
I think the "being civil" comment was directed at the bolded portion of the above quote.