Remington Model 521-T, .22 cal. bolt action rifle.  NSN, mfg. 1949. Very good condition.  24” barrel has excellent bore.  Barrel and receiver have 85% blue with crisp address markings.  Hooded front target sight with interchangeable inserts, Lyman 57RS receiver sight.  Correct magazine.  Stock has good original finish with numerous light handling marks, accessory rail in forearm.  Nice leather sling.  A nice vintage target .22!  C&R OK.