What You Need to Know About Muzzle Crowning: Part 3

This video demonstrates the process of cutting a flat muzzle crown using a Manson crown cutter. It details the application of cutting oil, the use of an arbor and wrench, and the technique for applying steady pressure while rotating the cutter. The instructor emphasizes feeling the cut and periodically checking progress to achieve a smooth, flat surface perpendicular to the bore, noting that the process takes approximately 10 minutes.

This video demonstrates the use of the Manson Precision Reamers Muzzle Crown Refacing Toolkit. The instructor emphasizes the significant impact a proper muzzle crown has on firearm accuracy, citing personal testing with revolvers and rifles. The kit includes various carbide cutters and caliber-specific guides to facilitate the refacing process.

This guide details the process of creating or re-cutting a rifle's muzzle crown using a metal lathe, a critical step for maximizing accuracy. Larry Potterfield, founder of MidwayUSA and an experienced gunsmith, demonstrates the precise steps involved, emphasizing the importance of a clean, well-defined crown. Proper crowning ensures consistent bullet exit, which is vital for tight shot groups.

Larry Potterfield, founder of MidwayUSA, provides an expert guide on how to shorten and recrown a rifle barrel using only hand tools. This instructional video details the process for a Winchester Model 67 .22 rifle, emphasizing precision and proper technique for a professional finish. The guide covers cutting the barrel, squaring the muzzle, reaming the crown, and final polishing.

This video details a comprehensive custom build on a Colt Python revolver by MK3 Firearms. Key modifications include a shortened 3-inch barrel with a 45-degree crown and 3/4 lug cut, deletion of the front rib sight for a custom RMR mount, a bobbed hammer, engraved cylinder, satin finish, modified trigger guard fits, and custom Empire grips. The work is presented as a high-skill gunsmithing project for collectors.

This guide details a DIY approach to shortening a rifle barrel and assessing its impact on accuracy, as demonstrated by Polenar Tactical. It covers the process from a crude hacksaw cut to professional recrowning, highlighting the surprising accuracy improvements due to increased barrel rigidity. The video emphasizes the importance of proper gunsmithing for optimal results.

This guide, informed by Roy Huntington, Editor of American Handgunner Magazine, details the critical differences between buckshot and birdshot for home defense. It covers their physical characteristics, penetration capabilities through walls, and effectiveness at close range. The advice emphasizes choosing a load based on concerns about over-penetration while stressing the universal importance of training, target identification, and using a light for any home defense scenario.

This guide details the field stripping process for a 1911 pistol, presented by Roy Huntington, Publisher of American Handgunner. It covers essential safety checks, step-by-step disassembly, and reassembly, emphasizing techniques to prevent damage. An alternative 'cheat' method for faster disassembly is also demonstrated, along with advice on using specialized tools for tight components.

This video showcases an exceptionally rare find: a first-generation 1873 Colt Single Action Peacemaker, discovered via metal detecting in Arizona. The expert speaker details its museum-quality condition, dating it to 1875, and analyzes the authentic patina and wear, including specific gutta-percha grip details and muzzle wear from holster friction. The firearm's discovery context among homestead ruins adds to its historical narrative.

This guide, presented by Roy Huntington, Editor of American Handgunner Magazine, outlines an efficient '5-minute clean' for modern semi-automatic pistols like the Glock 26/27. It emphasizes that over-cleaning is unnecessary and can cause premature wear. The process focuses on targeted cleaning of critical areas like the barrel and slide rails, with minimal lubrication applied only to high-friction points. Proper function checks after reassembly are also highlighted.