Plan: Arctic marine left leg is an armor plan in Fallout 76, introduced in the Fallout Worlds update.
Locations[]
It can be obtained by level 50+ player characters as a reward for successfully completing a Daily Op 
. Once learned, the plan will no longer drop from Daily Ops, thereby increasing the drop chances of other rare Daily Ops plans.
Vendors[]
Sold by Minerva as part of her rotating inventory.
Unlocks[]
The plan unlocks crafting of the arctic marine armor left leg at an armor workbench. It also allows legendary variants to be awarded from events and to be purchased from Purveyor Murmrgh.