The Armed Citizen Project aims to train and equip citizens who need the Second Amendment most.Kyle Coplen may not be a sidesaddle gunslinger — the 29-year-old got his master’s in public administration from the University of Houston this spring — but he can handle a weapon. And he is working to make sure you can, too. Coplen is the founder and head of the Armed Citizen Project (ACP), a Houston-based nonprofit that trains single women and residents of crime-ridden neighborhoods in firearms use — and then arms them. It’s a small-scale effort so far, but Coplen has lofty targets. ACP...