What Leupold bases will fit my Mark V or Vanguard rifles?

Leupold Picatinny Rails and Bases


Mark V 9 Lug Leupold Picatinny Rail and Bases

Picatinny Rail Product Codes  Base Product Codes
171354 51700 through 51709
171355 (20 MOA Rail) 171709 ( 2 Pc base)

Mark V 6 Lug Leupold Picatinny Rail and Bases

Picatinny Rail Product Codes Base Product Codes
171352 52319
  52507

Vanguard Leupold Picatinny Rail

Picatinny Rail Product Codes (Short Action Only)
171514
171515 (20 MOA Rail)