Oct 27, 2026

US12774870 - Enclosed reflex sight for firearms, assembly, system and method

The disclosure is related to an enclosed reflex sight for one or more firearms. The enclosed reflex sight may be provided as part of an assembly including a mounting interface. The enclosed reflex sight includes a rearward bottom portion that houses an adjustment assembly, wherein the rearward bottom portion includes a lowermost surface of the enclosed reflex sight. The enclosed reflex sight includes an upper bottom surface forward of the rearward bottom portion of the enclosed reflex sight, the upper bottom surface comprising an abutment surface for the mounting interface. When the assembly is secured to an upper mounting surface of a firearm then the lowermost surface of the rearward bottom portion of the enclosed reflex sight is closer to the upper mounting surface of the firearm than the upper bottom surface of the enclosed reflex sight.

Assignee: PRIMARY ARMS, LLC
Inventors: Robert E Sheets, Jr.
Filing date: 2025-05-22

firearmsightaccessory

The patent describes an enclosed reflex sight designed for firearms, featuring a unique assembly that includes a mounting interface and an adjustment assembly housed in the rearward bottom portion. This design ensures that when mounted, the lowermost surface of the sight is positioned closer to the firearm’s upper mounting surface than the upper bottom surface of the sight itself.

Claim 1

1 . An assembly, comprising: an enclosed reflex sight; and a mounting interface; wherein the enclosed reflex sight includes a rearward bottom portion located behind the mounting interface that houses an adjustment assembly of the enclosed reflex sight and wherein the rearward bottom portion defines a lowermost surface of the enclosed reflex sight; wherein the enclosed reflex sight includes an upper bottom surface forward of the rearward bottom portion of the enclosed reflex sight, the upper bottom surface comprising an abutment surface for the mounting interface; wherein the enclosed reflex sight includes a front lens and a rear lens, wherein a front surface of the mounting interface is located forward of the front lens; and wherein when the assembly is secured to an upper mounting surface of a firearm then the lowermost surface of the rearward bottom portion of the enclosed reflex sight is closer to the upper mounting surface of the firearm than the upper bottom surface of the enclosed reflex sight. an enclosed reflex sight; and a mounting interface; wherein the enclosed reflex sight includes a rearward bottom portion located behind the mounting interface that houses an adjustment assembly of the enclosed reflex sight and wherein the rearward bottom portion defines a lowermost surface of the enclosed reflex sight; wherein the enclosed reflex sight includes an upper bottom surface forward of the rearward bottom portion of the enclosed reflex sight, the upper bottom surface comprising an abutment surface for the mounting interface; wherein the enclosed reflex sight includes a front lens and a rear lens, wherein a front surface of the mounting interface is located forward of the front lens; and wherein when the assembly is secured to an upper mounting surface of a firearm then the lowermost surface of the rearward bottom portion of the enclosed reflex sight is closer to the upper mounting surface of the firearm than the upper bottom surface of the enclosed reflex sight.

Google Patents

https://patents.google.com/patent/US12774870

USPTO PDF

https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/12774870