December's Child

December's Child is a unique weapon in the Fallout 4 add-on, Far Harbor.

Characteristics
December's Child is a unique combat rifle.

Location
It is found inside The Vim! Pop factory, in an area that DiMA first made his facility. He had a AI guarding his Facility, and if one takes Nick Valentine, the AI will detect Nick as being a Synthetic Prototype, and let him and the Sole Survivor enter. It is sitting beside the medical equipment.