1. Damage to the cartridge case: The cartridge case of the water gun will be damaged or deformed due to external forces such as friction and impact, resulting in a sudden decrease in air in the cartridge case and will make a click. .
2. The air tube is clogged: The air tube of the water gun usually accumulates dust due to long-term exposure of the pin core to the air, and there is mercury and other residue in the air. tube, resulting in poor air circulation. The air in the cartridge case cannot be released normally, causing a clicking sound.
3. The mouth of the water gun is clogged: If the mouth of the water gun is exposed to the air for a long time, dust will accumulate, blocking the air flow, unable to fire normally and producing a click.
4. The water gun launch tube is clogged: there will be residueinside the launch tube of the water gun, which will block the air flow, prevent launching normally and produce a clicking sound.