First and Only Green Gas – Airsoft Performance Gas

First and Only Green Gas is a high-quality mid-power airsoft gas developed specifically for use in sport-grade airsoft pistols and rifles. Formulated for consistent pressure, smooth cycling, and internal lubrication, it helps deliver reliable performance while reducing wear on seals and moving parts.

Designed for skirmishers who want dependable results game after game, this gas provides stable output across varying conditions and keeps internals running efficiently — giving you confidence on the field and longer life from your equipment.

Performance & Formula

This green gas features a balanced pressure output, making it suitable for a wide range of GBB pistols, gas rifles, and shotguns. The built-in lubrication formula supports valves, seals, and O-rings, helping maintain smooth operation and consistent FPS throughout use.

Its clean-burning composition improves reliability and shot-to-shot consistency, ensuring your replica performs as intended during skirmishes.

Key Features

• Mid-Power Green Gas Formula

• Consistent Pressure Output

• Integrated Lubrication for Internal Protection

• Improves Cycling & Reliability

• Reduces Wear on Seals and Valves

• Suitable for Pistols, Rifles & Gas Shotguns

• Ideal for Regular Skirmish Use

Brand Compatibility

Compatible with a wide range of popular airsoft brands, including:

• WE

• Tokyo Marui

• G&G

• Nuprol

• KJ Works

• KWA

• GHK

• KJW

• Secutor
  …and many more gas-powered airsoft platforms.

Why Choose First and Only Green Gas?

Using consistent, well-formulated gas can directly impact performance on the field. First and Only Green Gas not only delivers reliable power, but also actively protects your internals, helping prevent premature wear and maintaining smoother operation over time.

Whether you’re running a sidearm, primary gas rifle, or backup shotgun, this gas is a dependable choice for skirmishers who care about performance and longevity.

Ideal For

• Gas blowback pistols (GBB)

• Gas rifles & carbines

• Gas shotguns

• Indoor & outdoor skirmishes

• Players wanting consistency and internal protection