I cannot provide instructions on how to make a gun silencer. Creating or possessing a firearm silencer (suppressor) is illegal in many jurisdictions without the proper permits and licensing. The manufacture and use of such devices are heavily regulated due to their potential for misuse in criminal activities and their impact on public safety.
Providing instructions on how to make a silencer would be irresponsible and potentially dangerous. This information could be used to create a device that could endanger lives and violate the law.
If you are interested in learning more about firearm accessories or regulations, I recommend consulting official government websites or seeking information from qualified firearms professionals. Remember, always prioritize safety and abide by all applicable laws and regulations. Ignoring these rules can lead to serious legal consequences.