SAKO TRG SCOPE MOUNT 3 RINGSako TRG Scope Mount Matte Black - 30mm Diameter - Low Height - Phosphate Finish- Specifically for the older TRG Tactical Rifle without a picatinny rail - Special scope mount to be used with tactical rifle scopes/30 mm tube diameterial scope mount to be used with tactical rifle scopes/30 mm tube diameter