To buy a silencer (suppressor) in the United States, you must navigate a specific set of federal and state regulations established by the National Firearms Act (NFA). While the process is more intensive than buying a standard firearm, it is legally accessible to most law-abiding citizens in 42 states.
Buying a silencer involves a "wait-and-see" period often referred to as keeping the item in "jail" until federal approval is granted. National Firearms Act (NFA) and Silencer Laws - SilencerCo
You must be legally eligible to own a firearm and pass a federal background check. Common disqualifiers include felony convictions, dishonorable discharge from the military, or a history of being adjudicated mentally defective. 2. The Purchasing Process
You must be at least 21 years old to purchase from a licensed dealer. If purchasing from an individual in a private transfer, the minimum age is 18.