For the second time I have seen Gideon armed with a pistol
PPG that seems to be different from the other pistol PPGs
seen in the series. It appears to have a second barrel of
sorts to the side of the main one, and seems to be a bit
lower than the main barrel. Would this be a variant of the
normal PPGs being some kind of double barrelled PPG, or
would the second part be a laser sight of some sort? Or is
it something entirely different?