US12601564 - Alignment guidance system

The patent describes a rear sight for firearms that features a combined sight and optic mount with a unique aperture frame design, allowing for improved aiming accuracy. It includes a movable sub-frame and planar aiming reference members that enhance alignment and targeting capabilities.
Claim 1
1 . A rear sight for a firearm comprising: an aperture frame securable to an upper surface of a rear end of a firearm including opposed vertical sidewalls and defining a single square, rectangular or octagonal central aperture; and at least one planar aiming reference member extending inwardly from the aperture frame having a distal end terminating at about a center region of the aperture frame. an aperture frame securable to an upper surface of a rear end of a firearm including opposed vertical sidewalls and defining a single square, rectangular or octagonal central aperture; and at least one planar aiming reference member extending inwardly from the aperture frame having a distal end terminating at about a center region of the aperture frame.
Google Patents
https://patents.google.com/patent/US12601564
USPTO PDF
https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/12601564