The Badger Ordnance Savage -8SAT Scope Rail features an integrated recoil lug, 20 MOA bias (5.81 mils), 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. Supplied with #8-40 screws. Bore height dimension is .31” This mount is for Savage Short Action BA and Stealth rifles.