Weaver #S45 Grand Slam Top Mount Base Matte, See Extended Info.

• Precision-built all steel bases for a custom fit: Weaver's top mount base is machined with tight tolerances, ensuring a perfect fit for your firearm. No wobbling or shifting during use!
• Sturdy cross bolt design: The square-cut notch on the base securely mates with the cross bolt in every Weaver Detachable ring, providing a reliable and stable mounting solution. You can trust that your scope will stay in place shot after shot.
• Versatile compatibility: This base fits a wide range of firearms, including Browning Mauser Actions, Colt 57, Marlin 455, Weatherby models, and many more. Whether you have a classic rifle or a modern muzzle loader, this base has got you covered.

The Weaver #S45 Grand Slam Top Mount Base Matte! This precision-built, all-steel base is designed to give you a custom fit like no other. With tight tolerances and a square-cut notch, it seamlessly mates with the sturdy cross bolt in every Weaver Detachable ring. Talk about a match made in heaven!

But that's not all - we've included custom hardened fastening screws to ensure a secure and reliable installation. No more worrying about loose bases or shaky attachments. We've got you covered!

Now, let's talk compatibility. This versatile base fits a range of firearms, including Browning Mauser Actions (rear base only), Cil Model 972-C (rear base only), Colt 57 (rear base only), and many more. Whether you have a H & R Models 300, 301, 330 & 370 (before 1973), or a Weatherby model with FN Mauser Actions, this base has got your back. And don't forget about the Mauser with a receiver ring about 1.410 Diameter (98FN) - we've got a rear base just for you!

But wait, there's more! If you're into modern muzzle loading, this base is perfect for you. It fits models like the LK-93 Wolverine, Legend Disc, and American round receivers, both front and rear. Plus, if you own Musgrave models Mark III and Mark IV, Parker-Hale Models 1000, 1000C, 1100, 1200 & 1700, or Sears Models 50 & 51, we've got a rear base just for you.

With the Weaver #S45 Grand Slam Top Mount Base Matte, you can trust that your scope will be securely mounted, providing you with the accuracy and reliability you need for your shooting adventures. So why wait? Upgrade your firearm today and experience the Weaver difference for yourself!