LMT MARS-H 16" .308 Win. Marksman Rifle Build

This guide details the process for swapping barrels on the LMT MARS-H rifle, a feature highlighted for its user-level capability and return-to-zero reliability. The video, presented by Garand Thumb, emphasizes the rifle's military heritage and exceptional accuracy. It covers the quick-change barrel system, monolithic upper receiver, and ambidextrous controls, showcasing the rifle's suitability for demanding long-range applications.

This video details the troubleshooting process for an unreliable CMMG MK3 AR-10 chambered in .308 Win. The host, demonstrating high technical authority, installs and tests the RifleSpeed Gas Control adjustable gas block to address cycling issues exacerbated by a short dwell time and cold weather. The guide focuses on the installation and adjustment of this specific component to improve firearm reliability.

This guide details the installation of Miculek rifle compensators, as demonstrated by Jerry Miculek. It covers the process for both 5.56 NATO/.223 Rem and .308 Win calibers, emphasizing proper lubrication, thread engagement, and critical 'timing' of the compensator ports to optimize recoil management. The instruction stresses firearm safety throughout the procedure.

This guide details the assembly of an LMT MARS-H .308 rifle build, covering lower and upper receiver integration, barrel installation with specific torque values, and accessory mounting. It emphasizes proper gunsmithing techniques like staking the castle nut and highlights component compatibility, drawing on expertise from Brownells.

This video showcases a high-end custom firearm build, focusing on the application of a custom green Cerakote finish and grip stippling on an FN SCAR platform. The process involves meticulous preparation, professional application of coatings, and the installation of premium accessories like an Aimpoint optic. The final reveal highlights the enthusiast's excitement for the unique, personalized firearm, demonstrating advanced customization techniques.

This expert-level guide details the ground-up assembly of an H&K MR762A4, often referred to as the HK417, a potent 7.62x51mm NATO Designated Marksman Rifle. The build covers lower receiver assembly, trigger and safety installation, buffer tube and stock fitting, BCG inspection, gas system and handguard integration, and precise optics mounting. The meticulous process, demonstrated with specialized tools and adherence to torque specifications, highlights the complexity and precision required for building a high-performance rifle.

This guide details the installation of a Geissele MK8 Super Modular Rail on an AR-15 platform. It covers securing the upper receiver, installing the barrel nut, gas system, and the rail itself, emphasizing the use of specialized tools and proper torque specifications. The process requires an intermediate skill level and careful attention to detail for a secure and functional build.

This guide, based on expert instruction from Brownells, details essential practices for proper ammunition storage. It emphasizes using airtight containers, managing humidity with desiccants, and maintaining stable temperatures to ensure ammunition reliability and safety. Proper storage is crucial for preventing corrosion and propellant degradation, especially for sensitive components like primers.

This guide details the process of upgrading an AR-15 from standard A2 furniture to Magpul components. It covers the removal of the A2 pistol grip and installation of the Magpul MIAD Grip and Magpul PRS Stock. The video demonstrates efficient assembly using specialized tools, highlighting the ergonomic benefits and adjustability of the Magpul parts. Instruction is provided by Brownells, a recognized industry authority.

This entry details the creation of a movie prop suppressor for a Remington 11-87 used in 'No Country for Old Men.' Prop master Larry Zanoff explains how the suppressor was designed to look homemade and was non-functional, with sound effects added in post-production. The process highlights the creative problem-solving involved in film armory.