Quote Originally Posted by Galacktic View Post
Q 182: Does the Striker AC bonus class feature stack with Unarmored Training? It doesn't seem like it would, but it's bizarre that one of their Striker Arts grants them Unarmored Training if that's the case.
A 182: I could swear I've answered this before, but the intention was that they do stack, which was intended as a "specific trumps general" by including it in striker talents, but I can see how that wouldn't be clear.

So I am openly stating that the two do stack.