My end game Switch Axe build (Build explanation in the comments) : r/MonsterHunter
My best Switch Axe for Fatalis. It basically guarantees head breaks. For non-Fatalis runs just take of the destroyer jewels and replace with Peak Performance. Evasion +4 is optional. : r/MonsterHunterWorld
Monster Hunter Rise Switch Axe Weapon Guide
Switch Axe PC Progression, Guides, Playstyles, Combos and Damage Calculator (AUT and Cycle DPS) : r/MHRise
The 10 Best Monster Hunter World Switch Axe Builds, Ranked
Switch Axe build with a nice offense/defense balance. If you're looking for something other than 3 pieces of Teo this will probably serve you well. : r/MonsterHunterWorld