II 118th CONGRESS 1st Session S. 1819 IN THE SENATE OF THE UNITED STATES June 6, 2023 Mr. Markey (for himself, Mr. Menendez , Mr. Blumenthal , Mr. Schatz , Mr. Kaine , Mrs. Feinstein , Mr. Durbin , Mr. Casey , Mr. Wyden , Mr. Whitehouse , Mr. Brown , Mr. Welch , Mr. Merkley , Ms. Baldwin , Ms. Klobuchar , Mr. Padilla , Mr. Sanders , Ms. Hirono , Mr. Reed , Mr. Booker , Mr. Cardin , Ms. Duckworth , Mrs. Gillibrand , Mr. Murphy , Ms. Smith , Mr. Coons , Mr. Van Hollen , and Mr. Carper ) introduced the following bill; which was read twice and referred to the Committee on the Judiciary A BILL To amend chapter 44 of title 18, United States Code, to prohibit the distribution of 3D printer plans for the printing of firearms, and for other purposes.