Holosun 509T footprint – accepts any red dot built to this footprint
Contoured polymer thumb rest — positions the thumb consistently for stable wrist alignment and reduced grip shift
giving a consistent cheek weld and sight picture
no fitting
letting you fit any red dot sight built to the Aimpoint Acro footprint
Sig [P220, P225, P226, P227, P229, P320] adjustable sights | fiber optic Ruger American Holosun 509T footprint – acceptsSteel adjustable low profile sight set built to fit Sig [P220, P225, P226, P227, P229, P320] models. Full compatible model list below. A fiber optic front rod gathers light into a bright aiming point in daylight; the rear stays plain black for contrast. Configuration matched front and rear sights as a set Sight picture fiber optic front rod for a bright point in daylight, black rear Adjustment adjustable for windage and elevation Made in Italy by LPA.