Cool guns are not tropes on their own. You may be looking for one of the following:

* BlingBlingBang: Fancy ornate guns.
* FantasticFirearms: Supernatural guns that don't use gunpowder as a propellant.
* GunsAndGunplayTropes: An index of gun-related tropes.
* UsefulNotes/GunsOfFiction: A UsefulNotes page listing examples of firearms and the works they appear in.

If a direct wick has led you here, please correct the link so that it points to the corresponding article.
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