Universal shotgun / rifle [.670" Radius] red dot mount | Trijicon RMR footprint Browning Maxus Ergonomic contouring distributes thumb pressure

Ergonomic contouring distributes thumb pressure and reduces indexing effort over long sessions

Integrated backstrap improves grip stability and consistent hand placement

The Sightmark Ultra Shot R-Spec is a reflex red dot sight from Sightmark

Flared magazine entry with integrated backstrap — bolt-on fit

Universal shotgun / rifle [.670" Radius] red dot mount | Trijicon RMR footprint Browning Maxus Ergonomic contouring distributes thumb pressureAluminium red dot mount for shotguns and rifles with a ventilated rib, compatible with any red dot sight built to the Trijicon RMR footprint whatever the optic's brand. It clamps onto a . 670" radius ventilated rib, with no drilling or permanent modification. The full red dot compatibility list is below. Trijicon RMR footprint accepts any red dot built to this footprint, not just a single brand . 670" rib clamp mounts onto a . 670 inch radius