Modify Accurate Hop Rubber For VSR / GBB (60 Degree)

Modify Accurate Hop Rubber For VSR / GBB (60 Degree) An upgraded hop rubber for the VSR and GBB pistol series RIFs. These are rated at 60-65 degree. Features: Made of Aircraft Rubber Improved air seal Hardness: 60-65 degrees For VSR-10, TM Hi-CAPA, M1911A1, SIG P226, SOCOM MK23, GLOCK 26 Series