Hypersmurf
Moderatarrrrh...
Lets see, all 60 arrows, or Bows or Javelins or...
But if you command it to produce all sixty arrows, where do they go? The quiver isn't big enough for 60 arrows. You can only fit them all in in the extra-dimensional space... and you get them out of extra-dimensional space by commanding the quiver to produce them...
OH? Why not? By the same simple illogic you used to state this insanity, there is no mention of a problem with a QofE and a HHH. The Astral Rift you are infering is only applicable to the BoH and the Portable Hole.
Now read the description of Rope Trick.
-Hyp.