A battery compartment for a reflex sight is accessed via a pivoting lid that can be unlatched, opened, and closed by hand without tools and without removing the sight from its weapo
2913826 Macro-sight adjustment 1959-11-24 Petty 2682707 Peep sight for guns and the like 1954-07-06 Folke 2585933 Adjustable rear sight for firearms 1952-02-19 Harvey 2452592 Telescopic sight 1948-11-02 Meyer 2336107 Mounting for telescope sights for guns 1943-12-07 Litschert 2229637 ...