25 bottles NUPROL 4.0 Ultimate Power Gas - Black is a high performance gas for rifles and IPSC, designed to operate at lower temperatures (between 3c - 20c) allowing to use your weapon all year round. Using this high power mix gives an increase in FPS, GBB efficiency and a harder kick. Each bottle is constructed from strong Alloy, and contains 300g of pressurised gas. The nozzle is long, and is constructed from Metal, giving a better fit into gas valves on your magazines.
25 BOTTLES, NUPROL 4.0 ULTIMATE POWER 300G BLACK GAS