Ruger Model 10/22 RB, .22 long rifle cal. auto-loading carbine.  Serial #354-57165.  Like new condition.  18 ½” barrel has mint bore.  Barrel and receiver have 100% matte finish.  Stocked in nicely figured walnut with graceful schnable forend and cheek piece, laser cut checkering.  Appears test fired only.  In original box with manual and gun lock.