This Marlin manufactured 16" long barrel is for the model 15YN bolt action rimfire rifle.  The overall condition is very good with metal surfaces retaining most of their original blue finish with the balence exhibiting a bluish/gray patina with light wear and a few specks of rust.  (file photo)

Note: Marlin model 15YN rimfire rifles with the following years of manufacture and serial numbers have been observed with this part: 98634462