Sentinel's Plasmacaster

The Sentinel's Plasmacaster is a unique weapon in Fallout 4.

Characteristics
It has the Instigating Legendary effect, which deals double damage to targets with full health.

Weapon modifications

 * Standard capacitor
 * Short barrel
 * Standard stock
 * Standard sights

Variants

 * Plasma gun, the common variant found around the Commonwealth.
 * Experiment 18-A, a unique automatic plasma rifle Rapid Legendary effect. It is sold by the Synth requisition officer in the Institute.

Location
The Prydwen, sold by Teagan after completing A New Dawn.