The Beloved Daughter of a Crime Family Was Reincarnated as the Daughter of a Gangster in an Otome Game: Highest-Ranking Villain, That Doting Is Unnec…

[gooberthefish]

Since they didn't show her cocking the hammer back, I'll go out on limp and say that maybe they made that specific revolver in that game world to be able to fire in double action, because if it was supposed to be a real gun, instead of showing him her grit and determination, it would be the total lack of knowledge of the firearm.

Man pulling gunsmith knowledge from his ass to throw facts on a villainess manga