THOMPSON 1927 A-1C LIGHTWEIGHT DELUXE
9mm Para. (new 2018) or .45 ACP cal., similar to 1927 A-1 Deluxe, except receiver made of a lightweight alloy, 20 (new 2018) or 30 shot stick mag. (where legal, disc.), current mfg. accepts drum mags., 9 1/2 lbs. New 1984.