The 1-piece base features a 20-MOA slope, ideal for long-range shooting applications
Designed to accommodate both #8-40 screws, providing flexibility for different mounting setups
The larger through holes accept thicker #8-40 screws, while the shoulder screw works with the larger opening, ensuring secure mounting
Offers the flexibility to use common #6-48 screws or drill and tap the firearm to accept 8-40 screws for increased strength
The 8-40 screws increase mount strength by 41%, ensuring a more secure attachment
The matte black finish provides a low-glare, tactical appearance

Features

The Mark 4 steel 1-piece base is specifically designed to fit a Winchester 70 Short-Action while adding 20 MOA of elevation for extended-range shooting. Machined with precision tolerances, these mounts provide superior integrity thanks to their proven cross-slot design. As the critical link between your scope and firearm, these mounts are engineered to be just as rugged and reliable as the Leupold optics they support. With a wide range of mounting systems available, you'll easily find the perfect match for your firearm and shooting style. Made in the USA and built to withstand a lifetime of tough use, Leupold mounts deliver unmatched durability and performance you can trust.

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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).