Light Bowgun Rathalos Tree

Rathling Gun I

Rarity 6

A Rathalos light bowgun. Its blasts of scorching fire are as relentless as the Lord of the Skies himself.

How to get it

Step 2 of 2

Upgrade from Valkyrie Fire I at the Smithy.

Step 1 · Forge Rarity 5
Valkyrie Fire I
Rathian Scale+ ×5, Rathian Webbing ×3, Rathian Spike+ ×2, Rathian Certificate S ×1

Also branches to Valkyrie Fire II
Step 2 · Upgrade Rarity 6
Rathling Gun I
Rath Medulla ×1, Rathalos Carapace ×5, Rathalos Wing ×4, Rathalos Certificate S ×2

Also branches to Fäulnisschleuder I, Rathling Phoenix
This weapon

Valkyrie Fire I → Rathling Gun I

Material	Qty	Comes from	Highest listed chance
Rath Medulla	×1	Rathian, Rathalos	21% target reward · rathian
Rathalos Carapace	×5	Rathalos	50% wound destroyed · rathalos
Rathalos Wing	×4	Rathalos	100% broken part · rathalos
Rathalos Certificate S	×2	Rathalos	8% target reward · rathalos

Valkyrie Fire I → Rathling Gun I

Material	Qty	Comes from	Highest listed chance
Rathian Scale+	×5	Rathian	60% carve · severed, rotten · rathian
Rathian Webbing	×3	Rathian	100% broken part · rathian
Rathian Spike+	×2	Rathian	80% carve · severed part · rathian
Rathian Certificate S	×1	Rathian	8% target reward · rathian
Rath Medulla	×1	Rathian, Rathalos	21% target reward · rathian
Rathalos Carapace	×5	Rathalos	50% wound destroyed · rathalos
Rathalos Wing	×4	Rathalos	100% broken part · rathalos
Rathalos Certificate S	×2	Rathalos	8% target reward · rathalos

2 monsters

Rathalos Flying Wyvern

Provides Rath Medulla, Rathalos Carapace, Rathalos Wing, Rathalos Certificate S

Seen in Oilwell Basin, Ruins of Wyveria, Scarlet Forest

Rathian Flying Wyvern

Provides Rathian Scale+, Rathian Webbing, Rathian Spike+, Rathian Certificate S, Rath Medulla

Seen in Oilwell Basin, Scarlet Forest, Windward Plains