User blog comment:-Saryn-/HxH/Fma Brotherhood crossover idea/@comment-14902757-20140326195402/@comment-14902757-20140326203601

It appears he used nen to block the clap but with the chop, I think he's probably using ken. The way the RG's were born they are already keen to using nen, so as for the king it's probably part of his body's own instinct to use..