Home / HPA Internal Parts / G&G ‘Green’ Cold-Resistant Hop-Up Rubber G&G ‘Green’ Cold-Resistant Hop-Up Rubber£999 - Or £333 / month with Klarna * estimate Only 4 left in stock By clicking "Add to Basket" you are confirming you are over 18. G&G 'Green' Cold-Resistant Hop-Up Rubber quantity Add to Basket Categories: HPA Internal Parts, Brands, G&G, Airsoft Upgrades And Maintenance, AEG Airsoft Rifle Upgrades, Airsoft Rifle HOP Rubbers Product ID: 132687 Description Description G&G ‘Green’ Cold-Resistant Hop-Up Rubber G&G ‘Green’ Cold-Resistant Hop-Up Rubber