.45 a.c.p. caliber,  parkerized finish overall with brown plastic grips.  Marked “ITHACA GUN CO. INC / ITHACA N.Y.” on the left side of the slide and the appropriate “U.S. PROPERTY” on the right side of the receiver.  The magazine stamped  “C-R” on the base.   In super unissued original condition.  1943 MFG.