Squirt guns are typically non-lethal weapons used to deliver debilitating chemical agents.
30 pistols, rifles, and assault weapons
The commericaly available firearms of the Cosmic Era
The basics of magnetic weaponry in the Cosmic Era
Drawn from the rather generic Gunslinger Adept from Shadowrun, but influenced very strongly by the 2002 film Equilibrium and the 2008 Wanted.
Many games draw moral lines in bold colors, where the real world is not so easy to categorize. Suppose that the player characters are faced with an overwhelming foe? Even unsavory allies such as orcish barbarians may be better than no allies at all. More disturbing, these allies may be honestly friendly to the PCs when all is done, overcoming barriers of race and religion. Will the PCs remain friendly with the bloodthirsty humanoid tribesmen when their mutual foes are defeated? Some would expect the tribes to betray them, but after the characters have honestly won their respect, even orcs may not be all bad.