![male](https://img.y8.com/assets/avatars/male/1-48x48-e7b70373a1323b243c41013c1b94a59a49290351d82a1e9207eba857efefe616.png)
This is just a quick video showing the SERIAL perk (one of the perks available at full promotion for Sharpshooter) in action.
Serial perk is when you kill an enemy your action point is refunded so basically FREE actions as long as you kill the enemy in one shot.