Mighty Strongarm II

Mighty Strongarm II is a rare 6 Charge Axe that appears in Monster Hunter World. It has an attack ranking of 12 out of all Charge Axe types.

How to craft/obtain Mighty Strongarm II

Upgrading to Mighty Strongarm II
Dragonbone Relic x1
Elder Dragon Bone x4
Monster Hardbone x6
Quality Bone x20