Plan: Submachine gun hardened receiver

Plan: Submachine gun hardened receiver is a weapon mod plan in Fallout 76.

Location

 * Containers in the Savage Divide, Ash Heap, Mire and Cranberry Bog.
 * Creatures in the Savage Divide, Ash Heap, Mire and Cranberry Bog:
 * Treasure maps in the Savage Divide, Ash Heap, Mire and Cranberry Bog.
 * Weapon plan world spawns in the Savage Divide, Ash Heap, Mire and Cranberry Bog.
 * Has a very low chance to be awarded for completing daily/repeatable quests and events in the Savage Divide.

Unlocks
The plan unlocks crafting of the hardened receiver mod for the submachine gun at a weapons workbench.