Weaver Mounts 49303 Grand Slam Top Mount 1" Medium Matte Black Steel
Weaver Mounts 49303 Grand Slam Top Mount 1" Medium Matte Black Steel rings deliver the rigid, no-slip hold your scope needs on a recoiling rifle. These one-inch rings are engineered for hunters and shooters who demand reliability without compromise—whether you're setting up a hunting rifle, a range gun, or a tactical build. The Grand Slam design combines proven holding geometry with modern manufacturing to keep your optic locked in place shot after shot.
Built from solid steel and finished in matte black, these rings won't rattle loose or shift zero. The four-hole top-mount design with Torx screws gives you multiple clamping points for even pressure distribution and superior grip on your scope tube. Weaver's signature cross-lock mechanism provides the final assurance—a time-tested locking system that has earned respect across decades of field use. All of this is manufactured to tight tolerances right here in the USA, so you get the quality control that matters when your hunting season depends on it.
If you're replacing worn rings, building a new rifle, or upgrading from budget mounts, the Grand Slam 1" Medium rings offer the balance of cost and performance that makes them a go-to choice for working shooters. They won't distract you with complexity or gimmicks—just solid steel and proven design doing the job.
Key Features
- Four-hole top-mount design for maximum clamping security and load distribution
- Torx screw fasteners for precise, secure tightening
- Cross-lock mechanism for proven scope retention
- Solid steel construction rated for aggressive recoil
- Matte black finish resists glare and corrosion
- Manufactured to exact tolerances in the USA
- Accepts 1" diameter scope tubes
- Medium height for standard picatinny/weaver rails
Specifications
| Tube Diameter | 1" |
| Mount Style | Top Mount |
| Ring Height | Medium |
| Material | Steel |
| Finish | Matte Black |
| Fastener Type | Torx Screws |
| Design | Four-Hole with Cross-Lock |
| Country of Origin | USA |
Frequently Asked Questions
What scopes will fit the Weaver Grand Slam 1" Medium rings?
These rings are designed for rifle scopes with 1-inch diameter tubes. Verify your optic's tube diameter before ordering; they are not compatible with 30mm or other tube sizes.
Are these rings suitable for hunting rifles with heavy recoil?
Yes. The Grand Slam rings are built from solid steel and engineered to withstand aggressive recoil. The four-hole design and cross-lock mechanism work together to maintain a secure hold through repeated firing cycles.
Do the rings come with all mounting hardware?
The rings include the Torx screws necessary for assembly. You will need a picatinny or weaver-compatible rifle rail to mount them.
What is the cross-lock design?
Weaver's cross-lock is a locking mechanism built into the ring design to provide additional security and prevent scope movement. It's a proven system used across Weaver's scope mount lineup.

