10,000 rounds with ZERO malfunctions

This guide covers the installation and key features of the OSight XR, an enclosed red dot sight. It highlights the RMR footprint, multiple reticle options, and magnetic USB-C charging. The video emphasizes the importance of the included comprehensive screw kit for ensuring compatibility with various firearm slides. Instruction is provided by Graham Baates, an experienced firearms reviewer known for his practical insights and extensive product testing.

This review of the OSight XR optic highlights its unique features, including an enclosed emitter design, external USB-C rechargeable battery housing, and integrated pop-up iron sights. The speaker, demonstrating significant experience with firearms and optics, conducts practical tests for durability and zero retention, comparing it favorably to other brands in its price bracket. The optic is presented as a strong contender for everyday carry, especially for those new to red dot sights.

This review of the Osight XR optic, presented by Geauga Firearms Academy, highlights its value proposition for budget-conscious buyers. The optic features an enclosed emitter, RMR footprint, and innovative pop-up backup sights. The host, an experienced firearms instructor, emphasizes its durability and practical features for defensive use.

This guide covers the installation and key features of the OSIGHT XR optic, as presented by Roger Barrera at SHOT Show 2026. It details the optic's RMR footprint, integrated backup sights, shake-awake function, magnetic charging, and multiple reticle options. The information is presented with professional authority, highlighting practical applications for handgun users.

This video provides an expert-level review of the Olight Osight XR enclosed red dot sight, featuring a 3,000-round durability test and a rigorous drop test. Shortshot Tony, an experienced gear reviewer, demonstrates the optic's performance on a Glock 17, highlighting its RMR footprint, magnetic charging system, and multiple reticle options. The review emphasizes the optic's resilience, maintaining zero after significant abuse, making it a strong contender for concealed carry and duty use.

This guide details the installation and initial use of an RMR footprint red dot sight, specifically the AT3 Tactical model, on platforms like the Glock 19 and Glock 17. It emphasizes the versatility of mounting on both handguns and rifles as a secondary optic. The video highlights the importance of the RMR footprint for compatibility and demonstrates practical application in a shooting range environment.

This guide details how to comply with the ATF's recent ruling on pistol braces, as explained by Lenny Magill, owner of GlockStore. It outlines three primary options: obtaining an SBR tax stamp, converting the firearm to a legal rifle, or removing the brace. Crucially, it warns against improper storage of removed braces to avoid constructive possession charges.

This guide details how to replace the magazine follower in a Glock double-stack magazine with a visually distinct 'Slushy Blue' polymer follower. The process, demonstrated by Lenny Magill from GlockStore, involves using a specialized tool for disassembly and reassembly, offering a simple modification to personalize and identify your magazines. The video highlights the ease of this upgrade for common Glock calibers like 9mm and .40 S&W.

This guide demonstrates the modularity between the new Glock 47 and the popular Glock 19 Gen 5. Expert instructor Lenny Magill shows how slides and frames can be interchanged, highlighting that both models share the same Glock 19 Gen 5 guide rod. This offers significant customization potential for users.

This guide details an active shooter response strategy demonstrated by Lenny Magill, founder of GlockStore. It emphasizes situational awareness, drawing from concealment, engaging multiple threats effectively with rapid fire, and securing the scene post-engagement. The instruction highlights proficient firearm handling and tactical decision-making under duress.