Remington Model 521-T, .22 long rifle cal. bot action rifle.  NSN.  Very good condition.  25” barrel has excellent bore.  Barrel and receiver have 85% original blue with some scratch marks on receiver.  Target style globe front sight with interchangeable inserts, Lyman 57RS rear.  Stock has very good original finish with some scrape marks.  Factory sling swivels and correct magazine.  Bolt action works fine.  Dandy little squirrel and target .22!  C&R OK.