The phrase identifies a specific type of airsoft replica firearm. “Double Bell” denotes the manufacturer, and “M4” refers to the model, a widely recognized platform based on the AR-15 rifle. Airsoft guns... Read more »
This specific replica is a spring-powered or gas blowback airsoft gun modeled after the Chinese Type 56 assault rifle. It is manufactured by a company known as Double Bell and designed to... Read more »
