From the Summary: "A ghost gun is a do-it-yourself, homemade gun made from easy-to-get, unregulated building blocks. These guns are made by an individual, not a federally licensed manufacturer or importer. The rise of ghost guns is the fastest-growing gun safety problem facing our country."
2020 Everytown for Gun Safety Support Fund
Everytown for Gun Safety: https://everytownresearch.org/