This Remington manufactured 25" long early variation barrel in 22 Short, Long, & Long Rifle caliber is for the model 510 Targetmaster bolt action rimfire rifle and is in very good condition exhibiting a mixture of thinning original blue finish with a brown patina and having a few scattered specks of light rust. The bore is bright and rates excellent. The early variation barrel has the earlier barrel markings.  (file photos)

Note: Remington model 510 Targetmaster rifles with the following date codes (month and year of manufacture have been observed with this part: PH (June 1939), PJ (June 1940), EK (October 1941), LL (February 1942), CL (April 1942), OL (July 1942), ARR (March 1946), ESS (Oct. 1947) & DTT (Sept. 1948).