FN 509 with Trijicon RMR & Apex Trigger

This guide details the process of modifying a Glock 17 slide for an RMR optic and custom features, drawing on the expertise of Kit Badger. It covers researching machinists, obtaining precise schematics, executing custom cuts like RMR mounting points and front cocking serrations, and the proper installation of the Trijicon RMR using its mounting kit. The guide emphasizes the importance of precision machining for reliability and the strategic placement of iron sights for optimal function.

This guide details the installation of a Trijicon RMR, HD, or SRO red dot sight onto a Glock 19 Gen 5 with an MOS system. It emphasizes critical steps like safety checks, using adapter plates, applying Loctite, and precise torque specifications (13 in-lbs for adapter plate, 15 in-lbs for optic screws) with tools like the Wheeler FAT Wrench. The process concludes with firearm reassembly and a final sight picture check.

This video from American Rifleman features Mitchell from Langdon Tactical discussing customization options for the CZ P-09 pistol. Langdon Tactical focuses on enhancing fundamentally excellent firearms, particularly addressing the P-09's trigger pull. They offer two trigger job levels: Level 1 smooths factory parts and changes springs, while Level 2 replaces internals with Cajun Gun Works components for a lighter pull (5.5-6 lbs) and reduced reset. Additionally, they can modify the factory RMSC optic cut to accommodate larger optics like the Delta Point Pro, making the P-09 a more versatile carry option.

This guide details GlockStore's slide milling service for red dot optic installation, emphasizing their 10-day turnaround and Nashville-based operation. It covers the importance of sending the specific optic for precise fitting and highlights the benefits of a lower optic mount for improved shooting dynamics. The service is presented by Lenny Magill, founder of GlockStore, showcasing his expertise in firearm customization.

This guide details the process of installing a red dot optic on a Glock 19 MOS, emphasizing the importance of the adapter plate system and proper screw torque. It highlights a common issue with RMR mounting screws loosening and recommends periodic checks. The Glock 19 MOS is presented as a reliable platform with a versatile optic-ready slide.

This video details how to upgrade an HK USP pistol for improved performance and modern capabilities, focusing on professional gunsmithing services like those offered by Langden Tactical. Key upgrades include a refined trigger system for a shorter reset and smoother pull, an optic cut for red dot sights, and the addition of weapon lights via specialized adapters. The presenter emphasizes that while factory reliability is high, professional upgrades can enhance functionality without compromising dependability, especially for SHTF scenarios.

This video provides an expert look at three distinct Browning Hi-Power variants: the .40 S&W SFS model with its unique cocked-and-locked safety system, the highly collectible Browning Centennial Edition from 1978, and the target-oriented Browning GP Competition with its extended barrel and compensator. The presenter, identified as a professional firearm customizer and collector, offers detailed insights into the mechanical operation of the SFS system and the historical significance of these rare firearms.

This guide details the custom gunsmithing process for modifying a Springfield Armory 1911 Government's barrel and bushing. The modifications include creating a 40-degree radiused muzzle crown on the barrel and 'melting' the edges of the barrel bushing for a smoother, snag-free profile. Both components are polished to a mirror finish. This process, explained by a professional gunsmith, aims to enhance both the aesthetics and potentially the reliability of the firearm.

This guide provides a detailed comparison between the Surefire X300 and Streamlight TLR-1 weapon lights, drawing on expert insights regarding their performance, durability, and intended applications. It covers lumen output, runtime, waterproofing, beam patterns, mounting options, and switch functionality, offering practical advice for selecting the best light for specific needs, from home defense to heavy-duty tactical use. The assessment highlights the X300's superior durability and range-focused beam, contrasted with the TLR-1's wider illumination and budget-friendly price point.

This video provides an expert-level overview of a custom Marlin 1894 CS lever-action rifle, converted into a Short Barreled Rifle (SBR) and finished with a Sniper Gray and Graphite Black Cerakote. The build incorporates a suppressed configuration with an Aimpoint Micro T-1 optic and highlights the near-silent operation achievable with .38 Special ammunition. The instruction is delivered with high authority, detailing modifications and NFA considerations.