SHS Low Noise Gear Set with drive Ratio: 100:300. Made of steel on CNC machnes. Very good running solidity. Low noise. Good continuity. Suitable spring: M120-M150. Battery voltage: 12V or bellow. Recommend for NO.2 and NO.3 Gearbox. Only for Adult Players.
UFC Airsoft Co., Ltd.
Japanese company UFC Airsoft Co., Ltd. (Union Fire Company) handles inspection, sales and maintenance products from Asian factories and disseminates highly technical military products to the world. UFC has its own airsoft division (Airsoft Gun Division), which focuses on the sale of parts and accessories for airsoft guns. UFC products are popular both overseas and with customers in the domestic Japanese market.