Primary only (Fixed keyboard delay)

BaseInput.ini

Bindings=(Name="N"AdditionalName1="",Command="SelectWeapon 0 | Axis aUp AbsoluteAxis=100")
Bindings=(Name="N",AdditionalName1="",Command="SelectWeapon 0")



//Change Name="Key" and AdditionalName1="Key" to the key you want to bind it to.