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.

Knuckle OTF Trench Knife D/A Auto Switchblade Dagger w/ Carbon Fiber – Slash2Gash

Blue GuardFather OTF Automatic Spike and Ice Breaker for Women and Men – SDP Inc

Spiked Chaos Knuckle OTF Knife - MEGAKNIFE

Knuckle Duster & Double Action Otf Knife Lot

Ultimate OTF Knuckle Knife for Personal Protection

Biker Knuckle OTF - MEGAKNIFE

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

Knuckle Duster & Double Action Otf Knife Lot

Tactical 6 3pc Black Steel SPIKE Quill Throwing Knife Set w/ Wrist Strap Sheath

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

Spiked OTF Automatic Knuckle Knife Stainless Steel

Black OTF Knuckle Knife - Switchblade Knuckle Duster - Automatic Blade Trench Knives

Knuckle OTF w/ Spikes S2G Tactical Switchblade Trench Knife - Dagger – Slash2Gash

9 Tactical Knuckle OTF - MEGAKNIFE

Trench Knives - Knuckle & Combat Knives - Knuckle Guard