Nuprol 2.ZERO Silicone Free Green Gas is a medium-pressure silicone-free propellant developed for GBB and GBBR airsoft replicas. Its clean formulation is designed for players and technicians who want complete control over maintenance while keeping internal components cleaner by eliminating silicone residue.

The silicone-free formula helps reduce contamination inside hop-up units, inner barrels, valves and moving components, making it particularly suitable for precision-tuned replicas and users who prefer manual lubrication during routine maintenance.

With an operating pressure of 145 PSI, the gas provides stable and consistent cycling and is recommended for use between 10 °C and 25 °C.

Technical specifications

• Brand: Nuprol
• Model: 2.ZERO Silicone Free
• Type: Silicone-Free Green Gas
• Pressure: 145 PSI
• Net gas weight: 300 g
• Cylinder capacity: 650 ml
• Compatibility: GBB and GBBR airsoft replicas
• Silicone-free formulation
• Stabilizing additives for consistent gas expansion
• Recommended operating temperature: 10 °C to 25 °C

Package contents

• Nuprol 2.ZERO Silicone Free Green Gas 300 g cylinder

Instructions

• Fill magazines while holding both the cylinder and magazine vertically.
• Use only with compatible Green Gas airsoft replicas.
• Store in a cool, dry and well-ventilated location.
• Operate within the recommended temperature range for optimum performance.
• As the product contains no silicone, periodically lubricate moving parts using suitable maintenance products.

Safety warnings

• Pressurized container.
• Extremely flammable gas.
• Keep out of reach of children.
• Keep away from heat, sparks, open flames and direct sunlight.
• Do not puncture or burn the cylinder, even when empty.
• Use only for compatible airsoft replicas.
• Do not inhale the gas.
• Do not tamper with the cylinder or dispensing valve.
• Dispose of the container according to local regulations.

Its silicone-free formulation, stable pressure output and clean operation make it an excellent choice for users seeking reliable performance and complete control over replica maintenance.