Skull Knuckle Duster Four-Finger Ring Legal Martial Arts Defense Tool

◆ Product Overview

This Skull Knuckle Duster features a classic four-finger knuckle frame combined with a flat-backed side panel for a balanced, controlled silhouette. Cast in zinc alloy and finished with an electroplated vintage patina, the piece emphasizes clear geometry, defined edges, and layered surface detail through a raised skull emblem set against a textured grid panel. Intended for EDC-oriented users and collectors, it integrates cleanly into everyday carry layouts, brass knuckles collections, display trays, and themed photography setups without being limited to a single color variation.

◆ Key Features

• Four-ring brass knuckles frame – Classic knuckle layout with a balanced, structured silhouette.
• Raised skull panel detail – Central skull emblem positioned on a textured grid surface for clear visual focus.
• Zinc alloy metal construction – Solid cast metal body with defined edges and surface transitions.
• Electroplated vintage patina finish – Aged metallic surface highlights casting lines and panel geometry.
• Flat-backed side panel design – Integrated panel structure supports stable placement in EDC flat-lays and display trays.

◆ Dimension

Height (arc to base)	62 mm
Overall Width (knuckle face)	114 mm
Palm Width	72 mm
Finger Hole Diameter	25.5 mm
Thickness (main face)	7 mm
Thickness (skull section)	9.5 mm

Carry Type	Pocket Carry
Style	Antique, Collector, Skull
Key Features	Compact Profile, Reinforced Structure
Material	Zinc Alloy
Use Case	Collection, Everyday Carry (EDC)
Weight	Approx. 115g

We offer Worldwide shipping! Est. delivery time may vary due to custom dealing time. Buyers must verify their local shipping regulations and restrictions before ordering. We are not allowed to provide guidance on country-specific laws or customs policies.

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Shipping Options​

• ​Fast Shipping (12-18 Business Days)​: $5.99 USD
• Faster Shipping (7-11 Business Days)​: $9.99 USD
• Free Fast Shipping: Applied automatically for orders over $45!

Return & Refund Policy

• Returns accepted within 30 days of delivery. Items must be ​unused, in original packaging, with tags attached.
• We don't ship to countries or states that marked the item unsellable.
• Customer covers return shipping costs (exceptions apply for damaged/defective items).
• Refunds processed within 3–5 business days after receiving returns.
• Final sale items (e.g., promotions, clearance) are non-returnable.