How to Inlet a Two-Screw Swivel Stud Presented by Larry Potterfield | MidwayUSA Gunsmithing

This guide details the installation process for the Magpul ELG Marlin handguard. It covers removing the factory components, preparing the new handguard, selecting the correct clamp, and securely attaching it to Marlin 1894 and 336 models. Proper torque specifications and alignment are emphasized for a safe and effective installation.

This guide details the process of fitting and trimming an aftermarket rail intended for a 6-inch barrel Colt Python to a 4-inch barrel model. The primary challenge is the difference in barrel ramp angles, which prevents a flush fit. The process involves cutting the rail to size and applying a finish to the exposed metal.

This guide details the installation of the CZ Flyweight trigger mechanism and the replacement of the firing pin on a CZ 457 action. The process involves removing the original trigger and firing pin using specific tools like Allen keys and Torx drivers, then installing the new components. The flyweight firing pin is identifiable by a distinct slot on its front.

This video details the process of repairing a chopped receiver section from a Star Z70 parts kit. Mark Serbu, a gun designer, demonstrates how to fabricate and weld in replacement metal to restore the structural integrity and form of the receiver. He emphasizes using an expanding mandrel for alignment and copper flashing to protect against welding spatter, while also discussing techniques to minimize heat distortion and achieve a functional repair using 'caveman tools' and optional CNC machining.

This guide details the installation of an aftermarket AR-15 trigger, specifically a Timney Triggers product, into a clear lower receiver. The process involves unboxing, component inspection, mounting the trigger assembly with pins, and performing a function check. The demonstrative tone and clear handling of components suggest an experienced instructor guiding the viewer through a common firearm modification.

This video, featuring a speaker from Guns Magazine, debunks the common misconception that drilling and tapping firearms for accessories like red dot sights or rifle scopes is a simple DIY job. The expert emphasizes that the process requires specialized tools, precision, and knowledge beyond what most hobbyists possess, warning against the use of basic tools like portable drills and old threading kits.

This guide details a high-speed Cowboy Action Shooting stage, demonstrating expert transitions between a lever-action rifle, dual single-action revolvers, and a side-by-side shotgun. It highlights efficient manual shotgun reloading techniques from a belt carrier, showcasing advanced proficiency in competitive shooting disciplines. The video emphasizes speed and accuracy across multiple firearm types.

This video provides an expert-level demonstration of the Mosin-Nagant M91/30 PU Sniper rifle. It covers visual inspection, the proper loading procedure for 7.62x54R ammunition, and live fire at an outdoor range, showcasing bolt manipulation and recoil control. The demonstration is presented in a silent, ASMR-style format by an authoritative demonstrator.

This guide details the complex process of reboring a Winchester 1885 Low Wall rifle from .32 Rimfire to .357 Magnum, addressing a pitted bore. Expert gunsmith Larry Potterfield demonstrates disassembly, barrel removal, specialized reboring at Delta Gun Shop, chambering, crowning, action conversion, and final marking/finishing. The process highlights advanced machining techniques and specialized tools required for such a conversion.

This guide details the cycle of operation for the Winchester Model 12 shotgun, as explained by Larry Potterfield of MidwayUSA using a cutaway model. It covers loading, safety engagement, firing, extraction, and chambering. The explanation highlights the hammerless pump-action design and internal component interactions, offering valuable insights for gunsmithing and understanding firearm mechanics.