Ele fez usá-lo:
to kill Amy back in 102 A.D.
-
em seu disfarce de guarda do National Museum: ele atirou no Dalek e o forçou a recuar !!
(and possibly many times more over the years - or rather centuries - while protecting the Pandorica and Amy within it)
Além da citação perfeita do @ Ixrec : Rory deve ter sido humano novamente, já que
immediately afterward Amy and Rory went on their honeymoon which led to River, which would have required them both to be human.