Czech Model R22L, .22 long rifle cal. single shot pistol.  Serial #6129, mfg. Czechoslovakia.  Very good condition.  8” barrel has very good bore with slightly worn rifling, fixed open sights.   Unique tipping breech action locks up tightly.  Barrel and mechanism have 50% original finish, showing honest wear.  Walnut grips have 50% original finish with good checkering.  Beautifully knurled cocking piece at rear of action.  All matching numbers throughout.  Unique and interesting!  C&R OK.