Lethals are a great way to flush out your opponents in Call of Duty: Vanguard, offering an opportunity for tactical gameplay with deadly consequences. If you are unsure about a doorway, concerned about campers, chuck a frag around the corner and clean up whoever's inside. Not only are Lethals insanely helpful, but they're also insanely fun to use. The explosions are often quite impressive, but that probably makes us seem like psychopaths, so you can forget that we said that. Anyway, what are the best Lethals in Vanguard, and what are the worst?