Are 707 and 556 blades interchangable?

[arskrg]

Reason I ask is that I have a set of micarta 556 scales, but I dig the 707 blade shape.
Just wondering if anyone's ever tried a 707/556 blade swap and if it was successful before I pull the trigger on a 707.

 

[Keyman]

No, they are not interchangeable.