2021-06-11 New Hampshire Hunting with a Suppressor decriminalized in 2016 New Hampshire Hunting with a Suppressor decriminalized in 2016 June 11, 2021 New Hampshire Hunting with a Suppressor decriminalized in 2016 New Hampshire lifted restrictions on suppressors for hunting June 11, 2016 New Hampshire became the 40th state to stop prohibiting Suppressors for Hunting