306-06SAT The Badger Ordnance Savage SATS Scope Rail features an integrated recoil lug, 20 MOA bias, and a true MIL STD 1913 slot pattern for additional mounting options. It is machined from 4142 pre-hard (28-32Rc) Steel and Mil Spec Manganese Phosphate finished. Bore height dimension is .31" This mount is for newer Savage Short Action rifles with solid top round action. Specifications: CANT MOA: 20 MOA Color: Black Country Of Manufacture: United States Installation: User Installed Issue: No Platform Spec: Yes Spec: M1913 (PICATINNY) 306-07SAT The Badger Ordnance Savage SAT Long Action Scope Rail features an integrated recoil lug, 20 MOA bias, and a true MIL STD 1913 slot pattern for additional mounting options. It is machined from 4142 pre-hard (28-32Rc) Steel and Mil Spec Manganese Phosphate finished. Bore height dimension is .31" This mount is for newer Savage Short Action rifles with round action and Accutrigger. Specifications: Color: Black Country Of Manufacture: United States Installation: User Installed Issue: No Platform Spec: Yes Spec: M1913 (PICATINNY)