Marlin Model 336SC, .30-30 cal. lever action carbine.  Serial #F16684.  Good condition.  20” barrel has excellent bore with 30% original finish.  Lever and receiver have 50% original finish with some fine scratches and dinged screws.  Stock and forearm have old re-finish.  Initials: “PCSO” carved in to stock. Lever action works fine.  Nice old deer rifle!  C&R OK.