Springfield [Echelon, XD OSP & XDM OSP], HS Produkt [Echelon, SF19 RDR & XDM OSP] co-witness sights | fiber optic Ruger Blackhawk Victoptics V3 1x17x26 uses the

Victoptics V3 1x17x26 uses the Trijicon RMR mounting footprint

and the factory folding stock still folds fully after a slight adjustment

made for Walther PDP models

Not for Optics Ready variants

Mounting footprint – Holosun K-series pattern

Springfield [Echelon, XD OSP & XDM OSP], HS Produkt [Echelon, SF19 RDR & XDM OSP] co-witness sights | fiber optic Ruger Blackhawk Victoptics V3 1x17x26 uses theSteel co witness sight set (tall), made for Springfield Echelon models, Springfield XD OSP models and Springfield XDM OSP models. Not for classic (non Optics Ready) variants. Full compatible model list below. The front post carries a fiber optic rod that stands out against the target in daylight. Layout matched front and rear sights as a set Sight picture fiber optic front rod for a bright point in daylight Co witness height aligns with a slide