noun
gas-powered airsoft gun
Refers to an airsoft gun that uses compressed gas (e.g., HFC134a, green gas) to propel plastic BBs. Common in recreational shooting and survival games.
from English gas gun
彼は新しいガスガンを買って、サバイバルゲームに参加した。
He bought a new gas-powered airsoft gun and joined a survival game.
ガスガンは電動ガンより反動がリアルだ。
Gas-powered airsoft guns have more realistic recoil than electric ones.