Blue Spiked OTF Knuckle Knife - Automatic Spiked Knuckles - Carbon Fiber Trench Knives

The Blue Spiked OTF Knuckle Knife is a triple threat! These automatic spiked knuckles are designed to last, so grab your own now! These carbon fiber trench knives are for sale at KOMBATIV.

VT 1918 Trench Knuckle OTF Knife - OTF, Switchblade, Stiletto

OTF Knuckle Knife For Sale - OTF, Switchblade, Stiletto

Spiked Chaos Knuckle OTF Knife - MEGAKNIFE

Carbon Phantom Automatic Dual Action OTF Knuckle Trench Style Knife

OTF Knuckle Knife For Sale - OTF, Switchblade, Stiletto

Grey Knuckle Head Carbon Fiber OTF

Carbon Fiber USA Knuckle OTF Knife Elite Collection Black With Silver Spike - Edge Import

Cold Steel Knife and Tool Company

Red Spiked OTF Knuckle Knife - Carbon Fiber Switchblade - Red Automatic Trench Knife

World Of Pain Automatic OTF Trench Style Knuckle Knife