Fits the Browning BAR, BAR III, Mark II, BLR Lightning, BLR Pump, Colt Coltsman, 264 Round Top, 30-06 Round Top, Enfield Remington 30 Style, Marlin Camp 9, Camp 45, Remington 30, 720, Sauer SHR Pro Hunter, Savage 40, 45, WInchester Model XSR
Provides 1.164" Extension
For Picatinny or Weaver rings
These steel Extension Bases are manufactured for use with the Two-Piece Warne mounts. They serve to extend the length of your mounting surface to accommodate longer scopes or to move the scope further from the shooters eye. These Steel Bases are designed to mate with the two piece base available for the rifles listed above.