The Mark 4 Tactical Bases are uniquely designed to accommodate both the oversized #8-40 screw, ensuring compatibility with various optics
Mark 4 bases accept Mark 4 rings, cross-slot rings and QRW/PRW rings, offering versatility for different mounting configurations
This system employs a slot and spline design, enhancing stability and ensuring a secure fit for your optics

Features

The Mark 4 2-piece base is precision-engineered to fit the Winchester 70, providing a solid and dependable foundation for your optic. Machined with exacting tolerances, these mounts ensure superior integrity with their proven cross-slot design, delivering reliable performance and secure scope attachment. Understanding the importance of the connection between your scope and firearm, Leupold has built these mounts to be just as rugged and dependable as the optics they secure. With a wide range of mounting systems to choose from, you'll find the perfect match for your firearm and shooting style. Made in the USA and designed to withstand a Lifetime of heavy use, Leupold mounts are built to perform in the toughest conditions, ensuring your setup remains steady and reliable.

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It is the customer’s responsibility for understanding state laws regarding all purchases made. For a comprehensive list of all Shipping Restrictions, please refer to our Shipping Restrictions By State Page found Here.

All NFA Rules Apply

These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.

WARNING: Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands thoroughly after handling. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).