Top Mount Weaver Base For Use On These Rifles: For Front Base: H&R 755, 765, 852, 865, Marlin 80, 81, 980, Mossberg 40, 320, 340, 342, 346, 620, 640, Remington 25, 514, Savage 3, Sears 42, 43, Stevens 53, Stevens-Springfield 83, Winchester 60, 67, 68
Top Mount Weaver Base For Use On These Rifles: For Front Base: H&R 755, 765, 852, 865, Marlin 80, 81, 980, Mossberg 40, 320, 340, 342, 346, 620, 640, Remington 25, 514, Savage 3, Sears 42, 43, Stevens 53, Stevens-Springfield 83, Winchester 60, 67, 68. Used As Rear Base On: Mossberg 40, 320, 340, 342, 346, 620, 640, Winchester 60, 67, 68