
It is given as a reward for completing three unmarked quests for Shaun after finishing the main quest with any faction.
Wazer Wifle, a unique laser rifle with the Never Ending effect, which gives the weapon unlimited ammo capacity and remove the need for reloading. It is given as a reward for completing Call to Arms. With the Lucky effect, its critical hits do double damage and the critical meter fills 15% faster. Righteous Authority, a unique AER9 laser rifle. It can be found in a hidden room in the University Credit Union. Prototype UP77 "Limitless Potential", a unique laser gun with the Never Ending effect, which gives the weapon unlimited ammo capacity and remove the need for reloading. It is a potential reward for completing The Lost Patrol, or it can be stolen from Paladin Brandis before completing the quest.
Survivor's Special, a unique laser pistol with the Bloodied effect, which deals more damage the lower your health is.It is sold by Arturo Rodriguez in Diamond City. Old Faithful, a unique laser pistol with the Instigating effect, which does double damage if the target is at full health.
This unique weapon bears the Enraging effect, which cause enemies to frenzy on critical hits.