For sale: ITHACA GUN COMPANY 37R chambered in 20 GA. Details include pump action, 28-inch barrel, 5 ROUNDS-round capacity, and blued finish. Please review the photos and verify condition, included accessories, and all specifications before purchase. This 20 gauge model 37R is in very nice condition for its age. The receiver does have a little bit of light rust on it but the serial numbers of the barrel and the serial numbers of the receiver both match. The Wood is in excellent condition.