This Badger Ordnance FN scope rail with FN SPR 20 MOA cant is made from 4142 pre-hardened steel. This 4.7oz one-piece Picatinny base features an integrated recoil lug and a 1913 Military Standard slot pattern. Available Badger Ordnance Short Action Bases MPN Type Elevation Adjustment Handedness Material 306-06F Remington 0 MOA Right Steel 306-06 Remington 20 MOA Right Steel 306-06L Remington 20 MOA Left Steel 306-06A Remington 20 MOA Right Aluminum 306-06-8 Remington #8-40 Screws 20 MOA Right Steel 306-46 Remington 30 MOA Right Steel 306-06-A3 Remington USMC 30 MOA Right Steel 306-46L Remington 30 MOA Left Steel 306-56 Remington 45 MOA Right Steel 306-56L Remington 45 MOA Left Steel 305-56L Remington #6-48 Screws 45 MOA Left Steel 306-06SAV Savage 20 MOA Right Steel 306-06SAT Savage Accutrigger models 20 MOA Right Steel 306-06SATS Savage Solid Top With Accutrigger 20 MOA Right Steel 306-06HS HS Precision 20 MOA Right Steel 306-06SPR FN SPR 0 MOA Right Steel 306-06W Winchester 20 MOA Right Steel Downloads Badger Ordnance Catalog 2016 Download Badger Ordnance 306-06SPR Picatinny Rail FN