Ruger 10/22 Mannlicher Stock For sale is this rare Ruger 10/22 Mannlicher Stock with the original swivels and the correct metal nose cap. Please see the pictures for the best description. Replacement for your Ruger 10/22 carbine or Sporter with the 18 1/2 inch barrel. No modifications are required to your 10/22 with an 18.5 inch barrel for a great upgrade. No international sales.