To help prepare cosplayers for this year's Comic-Con, LA Daily News has helped breakdown the strict weapons checks.
Those dressed as their favorite characters armed with a weapon must check in at a special prop desk upon arrival.
There, it is decided if they can carry their prop into the floor.
Projectile weapons like bows and arrows have to be rendered essentially useless and things like swords and baseball bats are usually a no-go too, but some guns are allowed.
Click the link HERE to learn more about the interesting weapon rules.