This Remington manufactured late variation (shorter) trigger spring is for the later model 511 Scoremaster bolt action rimfire rifle and is in near excellent condition with light wear. (file photo)

Note: Firearms with the following date codes have been observed with this part: EK (October 1941), ATT (March 1948), PTT (June 1948), XTT (Dec. 1948), EUU (Oct. 1949), CWW (April 1950), EWW (October 1950), WYY (Aug. 1952), BZZ (January 1953), KZZ (May 1953), KE (May 1958) & XE (Dec. 1958).