T-N.T. Studio APS-X Hop Up System Hop Up Chamber Kit for VFC M4 / 416D / VR16 GBBR [Code: APXINU-HU-2-0007]
Retail Price: 52.99
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.