Closed vs. Open Emitters — Which Holosun Is Right for You? 👀🔴

This guide, presented by instructors from Geauga Firearms Academy, covers the essential considerations for selecting and installing a red dot sight on a handgun. It emphasizes choosing optics-ready firearms, understanding mounting footprints, comparing reticle and emitter types, and practical maintenance tips like annual battery changes and sighting in at 15 yards. The instructors highlight the benefits of closed emitters for carry guns and recommend reliable brands like Holosun.

This video compares red dot and green dot sights, highlighting the EOTech red dot's clear glass and the Holosun 510C green dot's visibility against certain backgrounds. The choice between red and green depends on environmental conditions and personal preference, with green dots potentially offering better contrast in bright daylight but red dots being more universally visible against varied backgrounds like snow.

This YouTube Short compares the Olight Osight S and the Holosun 507k red dot sights. The creator highlights that the Osight S held zero through rigorous testing and abuse, while the Holosun 507k failed. The video uses the Holosun as a control, noting that this is the first time any of their relied-upon optics have experienced zero issues. Links are provided for purchasing both the Osight S and Osight X models on Olightstore and Amazon.

This video showcases various tactical pistols equipped with red dot sights, with a specific close-up on a pistol featuring a Holosun optic. The content focuses on the visual presentation of these firearm setups.

This guide details the installation and initial evaluation of the Gideon Optics Granite Comp red dot sight on a Glock 19X. The optic is highlighted for its large, open emitter design, direct mount capability, and external battery tray, making it suitable for competition and range use. The reviewer notes its large field of view for fast target acquisition and adjustable brightness with an auto shut-off feature.

This video explores the question of the best red dot sight for an AR-15, particularly for budget-conscious buyers. It highlights Holosun as a top recommendation, specifically mentioning the AEMS model for its reliability, solar power, and wide field of view. Other brands like Gideon Optics, EOTech, and ZeroTech are also briefly touched upon, showcasing a variety of options available.

Anthony Colandro demonstrates the challenging feat of firing a .50 Cal Desert Eagle one-handed. Despite the immense recoil, he manages to keep shots on target, though one shot strays. This extreme test highlights the importance of grip and trigger control under duress, showcasing advanced handgun handling skills.

This guide details the process of firing a .50 BMG rifle, emphasizing recoil mitigation techniques and safe range practices. The video demonstrates that despite expectations of significant recoil, modern .50 BMG rifles like the Barrett M82/M107 style, equipped with aggressive muzzle brakes and internal recoil systems, can offer a manageable shooting experience. The instruction comes from an experienced shooter at the Gun For Hire Range in New Jersey.

Professor Shane critiques the U.S. military's transition to the SIG XM7 (M7), highlighting the challenges posed by its 6.8mm cartridge. He notes increased recoil, heavier ammunition, and faster barrel wear compared to the M4's 5.56mm system. While the 6.8mm performs well in the M250, its effectiveness in the M7 is questioned due to heat and longevity issues, potentially impacting soldier training and hit probability.

This video demonstrates advanced one-handed shooting techniques with the powerful Smith & Wesson 500 revolver. It highlights the extreme recoil management required, including canting the firearm and leaning into the shot. The demonstration shows the challenges of accuracy with such a potent handgun, with shots grouping low due to recoil.