Modify Accurate Hop Up Bucking (1st Class Aircraft Rubber) for VSR-10 and GBB Pistols.

These generally require a level of technical skill to fit properly so we do advise you have it fitted by a competent technician.

Any questions on compatibility, installation or if you would like one of our in house techs to fit the parts for you, please email us on [email protected] or call us on 01293 525880