Brownells - Measuring for Pistol Sights

This guide details how to easily calibrate and whiten the elevation knob on an M1A rifle. It demonstrates a simple method using a white Crayola crayon to fill the etched markings for improved visibility, making sight adjustments at different ranges more straightforward. The process also covers the correct procedure for adjusting and locking the elevation knob to a specific sighted-in position, emphasizing a method that avoids the need for external tools to tighten the adjustment screw.

This guide details the process of calculating the correct heights for front and rear firearm sights. It emphasizes establishing measurements from the bore centerline to the top of the barrel at both the front and rear sight locations. The method involves measuring barrel diameters, dividing by two, and then using the chosen rear sight height to calculate the necessary front sight height for proper alignment.

This guide details a practical, albeit temporary, method for adjusting firearm front sight height using a common zip tie. By incrementally trimming a zip tie placed on the muzzle, shooters can approximate the correct sight height to correct elevation issues before filing the actual front sight. This technique is particularly useful for quick adjustments when precise tools are unavailable, emphasizing a DIY approach to firearm tuning.

This guide details how to precisely adjust the windage of an M1A or M1 Garand's front sight. It involves calculating the required adjustment based on rear sight corrections, measuring the existing front sight overhang with calipers, and physically moving the front sight to a new, precise position. This is a permanent adjustment for ammunition changes, with field adjustments made via the rear sight.

This guide details advanced field maintenance and adjustment techniques for the AK47 platform, leveraging its built-in features and cleaning kit for tasks typically requiring specialized tools. Instruction comes from AK Operators Union, a recognized authority on the AK platform in the US, demonstrating practical applications for common issues like stubborn levers, handguard removal, and sight adjustments.

This guide details how to perform a field strip of an AR-15 platform rifle, emphasizing the use of a loaded cartridge as a tool for disassembly, front sight adjustment, and takedown pin manipulation, as demonstrated by an expert instructor. It also highlights the function of the drainage grommet in the A2 buttstock.

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.