Are brass or carbon fiber knuckle dusters better in your opinion

screwed : r/mallninjashit

The_Vaginatarian_ (u/The_Vaginatarian_) - Reddit

Brass knuckle taser - Italia, tirapugni autodifesa

Not fully ninja but still makes me feel sick to the core : r/mallninjashit

Brass knuckle taser - Italia, tirapugni autodifesa

Not fully ninja but still makes me feel sick to the core : r/mallninjashit

screwed : r/mallninjashit

screwed : r/mallninjashit

Brass knuckle taser - Italia, tirapugni autodifesa

Sex pistol : r/mallninjashit

Plastic knuckle dusters - legal in Canada!

Stainless Steel Knuckle Duster Paperweight – Cakra EDC Gadgets

Real EDC Brass Knuckles For Sale Buy Online - USA, Canada, Germany – EDCCraft

Custom Logo UV Pattern Finger Pipe Plastic ABS Finger Filter Water

Cold Steel: Iron Fist