Killshot

Killshot is a companion perk in Fallout 4.

Obtaining
To gain the perk, the Sole Survivor has to reach maximum affinity with Robert MacCready after completing his personal quest.

Effects
The player character has 20% greater chance to hit an enemy's head in V.A.T.S.

Bugs

 * This perk's accuracy bonus is set to give the player a 2000% accuracy increase instead of the documented 20%. This resulted in 95% hit rate headshot in VATs