Auto Axe (Fallout 76)

The auto axe is an unused weapon in the Fallout 76 add-on Wastelanders.

Weapon modifications
Weapon mods could only be crafted if the corresponding plan was known. The IDs of the mod plans suggest they would be purchased from gold vendors.

Location
The editor ID of the auto axe plan suggests that the auto axe would be available after completing the main Wastelanders questline, bought with gold bullion from one of the gold vendors.