SHS is one among the leading manufacturers within the airsoft industry when it involves performance upgrade or repair parts. SHS Airsoft offers you reliability and quality at a reasonable price. After 4 years of development, SHS Airsoft products are sold to over 30 different countries and continues to expand. The SHS Tappet Plate is made out of polycarbonate material for increased durability. this is often a reliable and affordable upgrade to any Ver. 7 Gearbox.