This is a dart barrel with a design similar to the RISING SUN series by Haruki Muramatsu. There are no manufacturer or part number markings, and the details are unknown, but it is a tungsten barrel with distinctive slit cuts, providing a good grip. 【Specs】 ・Weight: Approximately 18g (barrel only) ・Length: Approximately 41mm ・Material: Tungsten (estimated) ・Condition: Used (please refer to the photos) ※Please note that this is not an official RISING SUN product. ※Please purchase only if you understand that this is a used item. ※Barrel only sale.