Weaver Top Mount Base For: As front base: BSA Hi-Power, As Rear base: BSA Hi-Power, Marlin 39 Oct. Barrel, ZB 22
Pivot Mount Base For: As Front Base: Browning, Semi-Auto, High Power, As Rear Base: Browning, Semi-Auto, High Power, Schultz & Lauren, Springfield '03
Adds A Weaver Rail To Your Sako Coltsman, Forester, or Finnbear Dovetail Mount