That store and release model is not as universal as you make it out to be across the board, It would also never fly with more informed sources. Again we can go back to certain core principles, but they can be expressed in different ways.
what other model(s) out there? are you saying that the S&R model isn't ideal for weapon? reason(s), please? or at least some hints? is it because S&R take too long to setup and telegraph the movement?