As far as I know, there aren't any claws in SAO.
...That said, I don't think it's entirely implausible. Certainly not as a legendary or rare weapon, though as a weapon type all its own it may possibly be a bit iffy. But I mean, if a Candy Cane and a Fishing Pole can be weapons, it's certainly possible that a claw, which isn't strange at all, could be.
...That said, I don't think it's entirely implausible. Certainly not as a legendary or rare weapon, though as a weapon type all its own it may possibly be a bit iffy. But I mean, if a Candy Cane and a Fishing Pole can be weapons, it's certainly possible that a claw, which isn't strange at all, could be.