This article provides an in-depth guide on the legality of heavy-duty OTF knives worldwide, focusing on U.S. state laws and international regulations. It explores key legal factors like blade length and concealed carry while highlighting OEM manufacturing capabilities of Yangjiang Ruizhen Industry and Trade Co., Ltd. The piece concludes with a safety and responsibility emphasis and a comprehensive FAQ to assist enthusiasts and buyers in navigating the complex legal landscape of heavy-duty OTF knife ownership.
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