Use the Weaver #21 Top Mount Base as a mounting solution for your firearm. This base serves as a front or rear mount for Weaver riflescope rings or other Weaver-compatible accessories on select firearms. They are made of lightweight and durable aluminum and provide secure, recoil-resistant support.
- Front Compatibility
- Savage: 3
- Sears: 42 and 43
- Stevens: 53, 83
- Winchester: 60, 67 and 68
- Mossberg: 40, 320, 340, 342 and 620
- H&R: 755, 765, 852 and 865
- Remington: 25, 514
- Mossberg: 320, 340, 342 and 620
- Winchester: 60, 67 and 68