TNT APS-X Hop Up System Inner Barrel Retrofit Kit for VFC M ( 370mm ) Goggles & Glasses Parts Suitable For Silverback SRS A1

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SHS M100 Spring for AEG

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TNT APS-X Hop Up System Inner Barrel Retrofit Kit for VFC M ( 370mm ) Goggles & Glasses Parts Suitable For Silverback SRS A1This new amazing Retrofit Kit was especially developed to replace and upgrade the entire VFC AR HOP UP structure. With the ongoing demand for quality upgrade parts for VFC AR GBB, TNT STUDIO has developed this Retrofit Kit which includes all necessary parts including a HOP UP bucking and HOP UP chamber. TNT APS X Hop Up System Inner Barrel Retrofit Kit for VFC M ( 370mm )