This new amazing Retrofit Kit was especially developed to replace and upgrade the entire VFC AR GBBR HOP-UP structure. With the ongoing demand for quality upgrade parts for VFC AR GBB, T-N.T. STUDIO has developed this Retrofit Kit which includes all necessary parts including a HOP-UP bucking and HOP-UP chamber.
This new amazing Retrofit Kit was especially developed to replace and upgrade the entire VFC AR GBBR HOP-UP structure. With the ongoing demand for quality upgrade parts for VFC AR GBB, T-N.T. STUDIO has developed this Retrofit Kit which includes all necessary parts including a HOP-UP bucking and HOP-UP chamber.