First Responder's Trench Knife - RED - $22.95 : Brass Knuckles Company... Since 1999™
U.S. 1918 Brass Knuckle Trench Knife-2F2-SI17858
9" Knuckles knuckle Trench Knife Spring straight out automatic otf assisting out the front spring knife Blade Tactical Brass Aluminum Combat Military Camping Survival Tool | Wish
Fantasy Master Scorpion Brass Knuckle Knife (FM-617R)
Skull Knuckle Knife
USA SELLER FAST SHIPPING Self Defense Combat Tactical Brass Knuckle Double Blade Folding Pocket Knife | Wish