Technical minutia curiosity: I wonder if they used MOA or MRAD. * https://en.wikipedia.org/wiki/Minute_and_second_of_arc#Firearms https://en.wikipedia.org/wiki

Technical minutia curiosity: I wonder if they used MOA or MRAD. * https://en.wikipedia.org/wiki/Minute_and_second_of_arc#Firearms https://en.wikipedia.org/wiki/Minute_and_second_of_arc#Firea... * https://en.wikipedia.org/wiki/Milliradian https://en.wikipedia.org/wiki/Milliradian