Police found more than 20 illegal guns, ammunition, bomb-making materials and drugs inside a Long Island home this week.

Thousands of rounds of ammunition and 22 unregistered guns — handguns, assault rifles and revolvers, most of them ghost guns — were all seized from the home at 228 Staples Street in Farmingdale.

“Ghost guns are bought on the internet in pieces. As you get them, you assemble them,” Nassau County Police Commissioner Patrick Ryder said.

Ryder said drugs were also seized, along with “laboratory equipment, unknown solid and liquid chemicals, a book titled on the manual ‘Explosives 4th Edition.'”

Read more: CBS New York