Mantid Arrow
DMG:63 Delay:90 Ranged Accuracy+5
Damascus Bullet
DMG:145 Delay:240
Nice damage increase over the old ammo:
Gargouille Arrow
DMG:51 Delay:90 Ranged Accuracy+5
Adaman Bullet
DMG:127 Delay:240
EDIT: On a side note, you thought Adaman Ingots were annoying to make bullets out of? Try getting Damascus Ingots for them lol.