You can’t bring brass knuckles. This includes plastic, metal, or even 3D-printed ones, because the TSA knows you saw that YouTube tutorial. Also banned: throwing stars (because why would you even own those?), nunchucks (Michelangelo would be grounded), and taser guns.
Packing Liquids For Flight Restrictions – DXCF
But here’s the twist: you can bring a gun—if it’s in checked baggage, unloaded, and locked in a hard-sided case. The TSA doesn’t care if you’re a hunter; they just don’t want you waving it around while ordering a ginger ale.
Surprising fact: Pepper spray is allowed (one container, 4 oz or less) but only if it’s not bear spray. Because apparently, bears don’t fly, but fellow passengers might.