The Weaver Mounts 49043 Detachable Extension Top Mount Rings deliver dependable scope mounting with the flexibility to dial in ideal eye relief. Built from lightweight aluminum and finished in a non-reflective matte black coating, this two-piece ring set fits 1" scope tubes and clamps securely to any Weaver-style rail. The integrated extension geometry lets the optic be positioned forward or rearward inside the rings so the scope clears your particular stock comb and shooting posture without redrilling or relocating the bases.
Sized at the High saddle height, this pair is tall enough to clear 40 to 50mm objective bell housings on most bolt-action and semi-auto rifles, preventing bell-to-barrel contact on larger objective scopes. The classic detachable lever design allows the optic to be popped off quickly for transport, storage, or a fast swap to iron sights, then snaps solidly back to the same repeatable zero. One pair of top-mount ring halves and the matching base clamp hardware are included.