Weaver's precision-built steel bases are machined to tight tolerances for a custom fit. A square-cut notch mates to the sturdy cross bolt in every Weaver® top mount Ring. Custom-hardened fastening screws included

Rear base for:

• Browning A-Bolt, A-Bolt 22 Stalker; Medallion, BBR (Bolt Action ), Long & Short Actions
• Marlin MR7
• Cooey 71
• Enfield with receiver cut down like Winchester 70
• Sears 53
• Winchester 70 Long Action (hole spacing same), 670, 770, 70 Short Action (1984+)

Front base for:

• Browning A-Bolt, A-Bolt 22 Stalker; Medallion

This scope mount will work with Weaver style scope rings.