How to Cut a Precise Dovetail Using a Milling Machine | MidwayUSA Gunsmithing

This guide details the process of modifying a military rolling block receiver to a sporting rifle configuration using a milling machine. Expert gunsmith Larry Potterfield demonstrates precise material removal techniques for the receiver side walls and tang, emphasizing careful setup and multiple passes to achieve desired dimensions. The procedure requires specialized tooling and advanced machining skills.

This video focuses on gunsmithing tools, specifically showcasing a milling machine equipped with a built-in digital readout. While the title and description don't mention specific firearm models, calibers, or manufacturers, the content is clearly targeted towards individuals involved in firearm maintenance, modification, or custom builds. The emphasis is on the precision and capabilities of the milling machine for gunsmithing applications.

This video examines a late-production Type 94 Nambu pistol, highlighting manufacturing shortcuts employed for rapid production. It details how the frame was milled from the outside, the exposed transfer bar, and the use of plates for guiding paths, often dovetailed, pinned, or welded. The breech block was bored through and then welded and ground to shape, demonstrating a focus on speed over traditional machining methods.

This video demonstrates an advanced gunsmithing technique for relocating a cam hole on a 1973 Shovelhead Harley-Davidson alternator motor. The process involves welding the original hole, precisely locating the new position using a milling machine with a digital readout and dial indicator, and then carefully machining the new hole to accept a cam bearing. The instructor emphasizes the importance of using the right equipment for accuracy and efficiency.

This video demonstrates a DIY method for installing a custom-fit front sight on a CO2 gun using a salvaged rifle sight and JB Weld. The process involves precisely recutting the sight's contour to match the barrel diameter using a milling machine and endmill, followed by secure attachment with JB Weld. The instructor highlights the importance of accurate measurement and machining for a proper fit, even on a less expensive firearm.

This guide details the advanced gunsmithing technique of inletting a wooden buttstock for a Remington Rolling Block Rifle, as demonstrated by expert Larry Potterfield. It covers initial machining with a milling machine, precise channel cutting, and critical hand-fitting using chisels and inletting black to achieve a perfect fit between wood and metal components.

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.