Shortbow or Flatbow 15>50

I need a shortbow or Flatbow or halfmoon with 15>50

I will buy in straight gold, but would prefer to trader my...

Composite bow
14>50
req 8
30hp
10/5 sundering

+

gold


for the flatbow or shortbow

I have a gold flatbow req9 15>50 max dmg, 40k

i have a shortbow req 11 for 30k