How did Homura get a bow as a weapon?


In the last episode of _Puella Magi Madoka Magica_ TV anime, Homura seems to
have Madoka's bow. In earlier episodes, she only use guns and bombs, when and
how did she get this weapon?![Break?!
Shoot!!](https://i.stack.imgur.com/upbRI.jpg)




> She got her weapon from Madoka.

This is a question for [Gen
Urobuchi](http://en.wikipedia.org/wiki/Gen_Urobuchi) (Puella Magi Madoka
Magica writer) at a [Nitro+ Q&A Panel](http://wiki.puella-
magi.net/Nitro+_Q&A_Panels_at_Animagic_2013)

Q: Did Homura get her weapon from Madoka?

> A: The weapon Homura got filled the hole that Madoka left when she couldn't
> use the bow anymore. [Note: I'm not sure if I got this right, maybe someone
> who still remembers the details of Madoka's ending properly could fill me in
> with the details of this]

