- Universal Cross-Slot Design fits Picatinny and Weaver-style rings
- Includes 6-48 and 8-40 Screws which are extra-strength for heavier optics
- Locking screws with Nylok will not back out under recoil or vibration
The Leupold Mark 4 Picatinny-Style Scope Base is ideal for use on your long range rifle. Mark 4 bases feature a 20 MOA slope for long range shooting and are constructed of solid steel. This base will accept either 6-48 base screws or oversized 8-40 base screws (both sizes of screws are included).
Base Type: Picatinny
Base Style: 1-Piece
Base Elevation: 20 MOA
- Winchester 70 Short Action: 5.875"
- Winchester 70 Long Action: 6.25"
- Winchester 70 Short Action: 4.5 oz.
- Winchester 70 Long Action: 4.7 oz.
Height: (Receiver to Top of Base)* Front of base
- Winchester Long and Short Action: .300"