New in Box Lyman 57 ES for " Winchester: 67, 68, 72, 74, 75 Sporter Remington: 33, 34, 550 H&R: 251, 265 High Standard Sport King

"Introduced in 1938, the No. 57 Receiver Sight was, to quote a 1938 catalog, "designed to give the shooter who is using a moderately priced rifle many of the advantages enjoyed on the higher-priced receiver sights. The No. 57 is adaptable to expensive equipment, and gives good results, although the "48" receives first consideration." Stroebel