User blog comment:Raptor of Love/ Luffys new attacks/@comment-4504442-20111028145646/@comment-4504442-20111028152703

It said "Gear 2nd Armament....Gomu Gomu no...RED HAWK" So that means he used his 2nd gear and combined it with his haki of armament to harden the fist and increase its speed right? In the shot of his fist, there is no fire around it. The fist is just jet black. but, when hodi is hit, the fist explodes. how did that happen?