420 rounds Hi-Cap magazine for S&T HK417D
SMART TEAM INTERNATIONAL INDUSTRIAL LTD
a.k.a S&T was founded in 2009 with the headquarter office located in Hong Kong, subsidiary company in Japan. S&T in worldwide famous company manufacturing airgun/airsoft gun. They are a group of airsoft enthusiasts sho understand airsoft as well as manufacturing, sourcing & distributing airsoft products. Their mission is to supply wide range of quality airsoft products with the most competitive pricing for consumers.