Dual Bird someone help

[zeo68]

I have the Master Raven and Last Swan but it wont let me combine them to make Dual Bird, what do i need to do????

[TrueChaos]

both guns need to be +9, equip one and you should then be able to 'use' the other

[halohalo]

Required Stat: ATA210

Grind your equipped weapon to +9, then you should be able to combine them.

[zeo68]

Thank both of you very much