II 115th CONGRESS 2d Session S. 3300 IN THE SENATE OF THE UNITED STATES July 31, 2018 Mr. Blumenthal (for himself, Mr. Nelson , Mrs. Feinstein , Mr. Schumer , Mr. Markey , Mr. Reed , Mrs. Gillibrand , Mr. Menendez , Mr. Whitehouse , Mr. Cardin , Ms. Klobuchar , Ms. Warren , Mr. Murphy , Ms. Hassan , Ms. Hirono , and Mr. Booker ) 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 ensure that all firearms are traceable, and for other purposes.