It has the explosive effect which deals 15 aoe explosive damage on each bullet which is also improved in AOE and damage by the demolition perk. Spray n’ Pray* – A sub-machine gun sold by the traveling merchant, Cricket.An alternative plasma weapon is the Sentinel’s Plasmacaster Downside to a sniper rifle is that it cannot be silenced. A high damage laser rifle that is best used as a sniper rifle or semi-automatic due to it’s perk of dealing 2x damage to full health targets. Old Faithful* – An instigating laser gun sold in the Diamond City Markets for a fair price.No real downsides to this gun aside from the fact that it should be modded with a non-automatic and sights. Two-shot is one of the best legendary mods in the game. Overseer’s Guardian* – A late-game gun (combat rifle) can be bought at Vault 81 for a fair price (considering it’s power).