Originally posted by StiltmanFTW
Adamantium doesn't pierce adamantium, dude. [edit: it can still penetrate the superdurable suit and lethally wound him, though. W/o HF, he'd be screwed.)Hawk used to have antarctic vibranium arrow(s), though... and that's a surefire way of damaging adamantium.
Hmm I'd assume that adamantium travelling at high velocities could damage/pierce adamantium due to the force applied. He could also use the adamantium/electrocution one that took down Abomination. Or yeah just anti-metal.