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United Cutlery Cyclone Boot Knife With Custom Vortec Sheath - Cast Stainless Steel Blade, Piercing Point, Reinforced Nylon Handle - Length 10 1/2” United Cutlery Cyclone Boot Knife With Custom Vortec Sheath - Cast Stainless Steel Blade, Piercing Point, Reinforced Nylon Handle - Length 10 1/2” United Cutlery Cyclone Boot Knife With Custom Vortec Sheath - Cast Stainless Steel Blade, Piercing Point, Reinforced Nylon Handle - Length 10 1/2” United Cutlery Cyclone Boot Knife With Custom Vortec Sheath - Cast Stainless Steel Blade, Piercing Point, Reinforced Nylon Handle - Length 10 1/2” United Cutlery Cyclone Boot Knife With Custom Vortec Sheath - Cast Stainless Steel Blade, Piercing Point, Reinforced Nylon Handle - Length 10 1/2” United Cutlery Cyclone Boot Knife With Custom Vortec Sheath - Cast Stainless Steel Blade, Piercing Point, Reinforced Nylon Handle - Length 10 1/2”
Select color (required): RED AND BLACK Select color

M48 Cardinal Sin Cyclone Boot Knife | 5 3/4” stainless steel blade | 10 1/2” overall | Vortec sheath included

$74.99
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45911 #17 UC3357RB
5 out of 5 Customer Rating
  • DISTINCTIVE SPIRAL BLADE: 5 3/4” stainless steel blade with red and black cyclone styling and tri-edge design.
  • NEEDLE-SHARP POINT: Precision-forged to deliver powerful piercing capability in a compact form.
  • NON-SLIP HANDLE DESIGN: Reinforced nylon grip provides control with a glass breaker pommel for added function.
  • RUGGED VORTEC SHEATH: Custom-fit belt sheath offers secure, discreet carry with fast deployment.
  • COMPACT DEFENSE PROFILE: 10 1/2” overall length offers strength, concealability, and tactical edge.
  • Complete with a black leather frog for versatile carrying options.
  • 5" point of balance for optimal handling and maneuverability in combat or display.
M48 Cardinal Sin Cyclone Boot Knife | 5 3/4” stainless steel blade | 10 1/2” overall | Vortec sheath included
Note this product cannot ship to the following states: NJ, MA
  • DISTINCTIVE SPIRAL BLADE: 5 3/4” stainless steel blade with red and black cyclone styling and tri-edge design.
  • NEEDLE-SHARP POINT: Precision-forged to deliver powerful piercing capability in a compact form.
  • NON-SLIP HANDLE DESIGN: Reinforced nylon grip provides control with a glass breaker pommel for added function.
  • RUGGED VORTEC SHEATH: Custom-fit belt sheath offers secure, discreet carry with fast deployment.
  • COMPACT DEFENSE PROFILE: 10 1/2” overall length offers strength, concealability, and tactical edge.
  • Complete with a black leather frog for versatile carrying options.
  • 5" point of balance for optimal handling and maneuverability in combat or display.
Select color (required): RED AND BLACK Select color
$74.99
The M48 Cardinal Sin Cyclone Boot Knife is a compact force of precision and intimidation. Its 5 3/4” tri-edged stainless steel blade spirals to a needle-sharp point, finished in striking red and black. The unique cyclone design doesn’t just look fierce—it delivers devastating piercing power in a size made for stealth. Fitted with a glass-fiber-reinforced nylon handle, this boot knife offers a confident, secure grip with a glass breaker pommel for added utility. At 10 1/2” overall, it’s built for concealed carry and fast access with its custom-molded Vortec sheath. The Cardinal Sin is a knife you’ll want at your side when readiness matters most.