Mount A Slimline Red Dot Optic On Your Full Size Glock

This video from AT3 Tactical, presented by an experienced instructor, emphasizes that simplicity is often better in firearm setups. It demonstrates the installation of an AT3 Ace red dot sight on a Beretta A300 Ultima shotgun and a green dot version on a Glock 19 Gen 5 MOS pistol, highlighting the benefits of co-witness capability. The instructor also provides a crucial warning about the fragility of set screws on aftermarket mounts, advising caution during removal and installation.

This guide covers the installation of a Holosun EPS Carry red dot optic on a CZ Shadow 2 pistol. The Holosun EPS Carry is highlighted as a direct fit, requiring no adapter plates and allowing for a low mounting height that can facilitate co-witnessing with iron sights. Proper safety precautions, including ensuring the firearm is unloaded, are crucial before installation.

This video details the updated MOS (Modular Optic System) footprint on the Coyote/FDE Glock 43X, specifically highlighting its improved compatibility with popular micro-compact red dot sights like the Holosun 507K and EPS Carry. The new design features revised screw posts that allow for direct mounting without additional plates or modifications, offering a more secure and streamlined optic attachment system.

This video provides initial impressions of the O-SIGHT XR red dot sight, mounted on a Glock 19 Gen 5 MOS. The reviewer highlights its unique charging cap, integrated rear sight, RMR footprint compatibility, and multiple reticle options. Initial testing with 400 rounds showed no issues with the optic holding zero or coming loose.

This guide details the professional installation of an aftermarket red dot sight and weapon light onto a Canik METE Prime pistol. It emphasizes proper torque specifications for optic mounting using a Wheeler FAT Wrench, ensuring both accessory functionality and firearm integrity. The process is demonstrated by Roger Barrera, highlighting best practices for enhancing a duty or concealed carry firearm.

This guide details the installation of new enclosed Vortex Defender ST and CCW optics on Glock MOS pistols, as demonstrated by Lenny McGill from GlockStore. It covers specific considerations for the Glock 43X MOS and Glock 19 MOS, including the use of adapter plates and potential co-witness issues. The importance of proper screw length and Loctite application is emphasized for a secure and reliable installation.

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.