Monster Bone M is a crafting component in Monster Hunter World. It is used to craft various Weapons, Armor and Upgrades.
Monster Bone M is obtained by slaying or capturing large monsters (low-rank). It will be rewarded in the quest reward screen. Either play quests or kill monsters in expeditions. It cannot be obtained from bonepiles.
Monster Bone M is randomly dropped from the following large monsters (Low-Rank):
- Barroth (Wildspire Waste)
- Jyuratodus (Wildspire Waste)
- Pukei-Pukei (Ancient Forest)
- Tobi-Kadachi (Ancient Forest)
You can get it from any of these monsters. You can defeat them as often as you wish to farm Monster Bone M, they respawn when fast traveling to another map.
For all other crafting materials, check out our Monster Hunter World Wiki.