This Remington manufactured trigger guard is for the model 512 Sportmaster bolt action rimfire rifle and is in very good condition exhibiting a mixture of original blue finish with a brown patina and may have specks of old surface rust. (file photo)

Note: Remington model 512 Sportmaster bolt action rimfire rifles with the following date codes (month and year of manufacture) have been observed with this part: (KK) May 1941, (XK) December 1941, (CL) April 1942, (APP) March 1945, (CSS) April 1947, (OSS) July 1947,  (BTT) Jan 1948, (ATT) March 1948, (PZZ) June 1953, (PC) June 1956 &  (EF) October 1959