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Two open black OTF knives with knuckle duster handles, one with a plain edge and one with a serrated edge, displayed on a black nylon sheath against a dark background.
Two open black OTF knives with knuckle duster handles and black blades, one plain edge and one serrated, displayed next to a black nylon sheath on a white background.
Two open black tactical OTF knives featuring knuckle duster handles with textured grips, displayed on a dark carbon fiber patterned background.
Two open black knuckle duster OTF knives, one plain edge and one serrated, displayed on a white background for product clarity.
A closed black knuckle duster OTF knife showing the diagonal grooved texture on the handle, silver screws, and a glass breaker tip, displayed on a white background.
A closed black knuckle duster OTF knife with textured grooves, displayed next to its black nylon carrying sheath on a white background.
Product specification chart for the knuckle duster OTF knife, showing a total length of 14.2cm, a blade length of 9cm, and labeling the blade material as 440C steel and the handle material as zinc alloy.
Two open black OTF knives with knuckle duster handles, one with a plain edge and one with a serrated edge, displayed on a black nylon sheath against a dark background.
Two open black OTF knives with knuckle duster handles and black blades, one plain edge and one serrated, displayed next to a black nylon sheath on a white background.
Two open black tactical OTF knives featuring knuckle duster handles with textured grips, displayed on a dark carbon fiber patterned background.
Two open black knuckle duster OTF knives, one plain edge and one serrated, displayed on a white background for product clarity.
A closed black knuckle duster OTF knife showing the diagonal grooved texture on the handle, silver screws, and a glass breaker tip, displayed on a white background.
A closed black knuckle duster OTF knife with textured grooves, displayed next to its black nylon carrying sheath on a white background.
Product specification chart for the knuckle duster OTF knife, showing a total length of 14.2cm, a blade length of 9cm, and labeling the blade material as 440C steel and the handle material as zinc alloy.

AS-E Knuckle Auto Knife – 440C Combo Blade, 59HRC & Glass Breaker EDC

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The AS Series AS-E Tactical Knuckle Automatic Knife merges classic knuckle protection with modern spring-assisted deployment. Built for users who demand both hardcore style and practical functionality, it features 440C stainless steel, a spring-assisted mechanism, and an integrated glass breaker—ideal for EDC, outdoor emergencies, and tactical defense.

* 440C Steel Combo Edge Blade:

Blade: High-quality 440C stainless steel, 59 HRC for excellent edge retention and durability.
Combo Edge: 9 cm blade with a plain edge for precise cutting and serrated rear edge for ropes, seat belts, or tough fibers.
Strength: 2.1 mm thick blade balances lightweight design with cutting durability.

* Zinc Alloy Knuckle Handle with Spring-Assisted Opening:

Handle: One-piece zinc-aluminum alloy with matte black finish and diagonal anti-slip grooves. Four-finger knuckle design provides secure grip and non-lethal striking capability.
Deployment: Side thumb slider triggers spring-assisted blade opening. Blade locks securely with liner lock for safe operation.

* Portable & Emergency Ready:

Glass Breaker: Tungsten steel tip at handle tail for quick vehicle glass breaking in emergencies.
Clip: Metal pocket clip for secure attachment to belt, pocket, or tactical bag.
Weight: 220 g, solid and durable for daily carry and tactical use.

* Specifications:

Model: AS Series AS-E
Total Length: 22.5 cm
Blade Length: 9 cm
Handle Length: 14.2 cm
Blade Material: 440C Stainless Steel (59 HRC)
Blade Thickness: 2.1 mm
Handle Material: Zinc/Aluminum Alloy
Opening Mechanism: Spring-Assisted
Lock: Liner Lock
Net Weight: 315 g
Accessories: Integrated glass breaker, metal pocket clip

* Ideal For:
Everyday EDC, vehicle emergency glass breaking, outdoor rope cutting, tactical self-defense, or as a hardcore-style gift for collectors and enthusiasts.

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Shipping costs for Europe are as follows:

  1. Expedited Shipping: Shipping fee is $2.99, free shipping for purchases over $99
  2. Standard shipping: free shipping

We usually ship within 1-2 business days of ordering. . For international orders, shipping may take 7-14 business days.

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