Conn. Gen. Stat. § 27-35

The rifle ranges under control of the Military Department of the state and those of rifle or gun clubs or of members of rifle or gun clubs who are affiliated with the National Rifle Association of America, which are conducted under rules prescribed by the National Board for the Promotion of Rifle Practice, may be used on Sunday for the purpose of practicing rifle and shot gun shooting, and the members of such clubs and the organized military forces of the state may carry rifles, rifled firearms and shot guns, with ammunition, to and from such ranges on said day.