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Charge Blade Bone Tree

Hard Bone Strongarm

Rarity 8 Final upgrade

Refitted with stronger materials, this advanced Bone Strongarm packs the extra power a hunter craves.

Attack
230 RAW 828 displayed
Decoration slots
123 Lv1 · Lv2 · Lv3
Sharpness
Plan this weapon
Hard Bone Strongarm, presentation art

How to get it

Step 5 of 5

Upgrade from Bone Strongarm IV at the Smithy.

  1. Step 1 · Forge Rarity 1
    Bone Strongarm I
    Mystery Bone ×2
    Also branches to Barina Bouclier I
  2. Step 2 · Upgrade Rarity 2
    Bone Strongarm II
    Monster Fluid ×1, Sturdy Bone ×2
    Also branches to Uth Valeroje I, Windthrash Charger I
  3. Step 3 · Upgrade Rarity 4
    Bone Strongarm III
    Tough Guardian Bone ×2
  4. Step 4 · Upgrade Rarity 6
    Bone Strongarm IV
    Colossal Bone ×2, Great Stoutbone ×4
  5. Step 5 · Upgrade Rarity 8
    Hard Bone Strongarm
    Beast Gem ×1, Dragonbone Relic ×1, Monster Hardbone ×5, Hunter Symbol I ×5
    This weapon

Materials

Bone Strongarm IV → Hard Bone Strongarm

Material Qty Comes from Highest listed chance
Beast Gem ×1 Congalala, Doshaguma, Blangonga, Guardian Doshaguma 100% target reward · blangonga
Dragonbone Relic ×1 Quest reward
Monster Hardbone ×5 Arkveld, Lagiacrus, Rey Dau, Seregios 30% carve · rotten · seregios
Hunter Symbol I ×5 Quest reward

Sources

15 monsters
Arkveld Flying Wyvern
Provides Monster Hardbone
Seen in Iceshard Cliffs, Oilwell Basin, Ruins of Wyveria, Scarlet Forest, Windward Plains
How to tackle Arkveld ›

Related

On the same path
Bone Strongarm IV PREVIOUS · R6
Armor from the same monster
Arkveld α 5 PIECES · R8 Arkveld β 5 PIECES · R8 Arkveld γ 5 PIECES · R8 Dober α 5 PIECES · R7
Bone Tree · 70 weapons
Aerial Glaive Bone Axe I Bone Axe II Bone Axe III Bone Axe IV Bone Blade I Bone Blade II Bone Blade III Bone Blade IV Bone Bludgeon I Bone Bludgeon II Bone Bludgeon III Bone Bludgeon IV Bone Gunlance I Bone Gunlance II Bone Gunlance III Bone Gunlance IV Bone Hatchets I Bone Hatchets II Bone Hatchets III Bone Hatchets IV Bone Horn I Bone Horn II Bone Horn III Bone Horn IV Bone Kukri I Bone Kukri II Bone Kukri III Bone Kukri IV Bone Lance I Bone Lance II Bone Lance III Bone Lance IV Bone Shooter I Bone Shooter II Bone Shooter III Bone Shooter IV Bone Shotel I Bone Shotel II Bone Shotel III Bone Shotel IV Bone Slasher Bone Smasher Bone Staff I Bone Staff II Bone Staff III Bone Staff IV Bone Strongarm I Bone Strongarm II Bone Strongarm III Bone Strongarm IV Chief Kukri Great Bone Gunlance Hard Bone Lance Hard Bone Shotel Hardened Bone Horn Heavy Bone Bludgeon Heavy Shooter Hunter's Bow I Hunter's Bow II Hunter's Bow III Hunter's Bow IV Hunter's Rifle I Hunter's Rifle II Hunter's Rifle III Hunter's Rifle IV Hunter's Stoutbow Power Rifle Wild Hatchets