TAIWAN T-N.T. STUDIO - TYPE96/WELL AWP/AW.338 HOP-UP Retrofit Kit This new amazing HOP-UP Retrofit Kit was especially developed to replace and upgrade the entire AWP/TYPE96 bolt action HOP-UP structure. With the ongoing demand for quality upgrade parts for AWP/TYPE96, T-N.T. STUDIO has developed this Retrofit Kit which includes all necessary parts inclunding a HOP-UP bucking and HOP-UP chamber.