Accessories - Bows, Knives & Self Defence - Polymer Knuckles

6 Self-Defense Out the Front OTF Brass Knuckle Style Grip Folding

Vigilante Knuckle Knife - Knuckle Duster Folding Knife - Black

BladesUSA - Self Defense - Knuckles - PK-807LB

Biker USA Knuckle OTF Knife - Gold Handle-4D2-143GB

Accessories - Bows, Knives & Self Defence - Knives - Canada First

Brass knuckles in 440 stainless steel, rainbow color with wide band

Sinners Inc. Damascus Steel Automatic Dual Action OTF Knuckle

Accessories - Bows, Knives & Self Defence - Polymer Knuckles

BladesUSA - Self Defense -Knuckles - PK-809B

Non-Reflective Black Knuckles - Knuckleduster

Survival & Combat knife, with brass knuckles handle & accessories