Videos tagged with Gas System Maintenance

This video explains the concept of pin and weld upper assemblies for AR-15 platforms. It details why a pin and weld is necessary to achieve legal rifle status with barrels under 16 inches, discusses the advantages for suppressor use and maneuverability, and highlights potential maintenance challenges.

Jerry Miculek, a seasoned competitor, details common malfunction causes in AR-15s and shotguns. For AR-15s, he emphasizes inspecting gas tubes for wear, gas block alignment, and bolt carrier group gas rings. For shotguns, he highlights the importance of extractor maintenance, chamber cleanliness, and magazine spring quality. Regular inspection and maintenance are key to preventing failures.

This guide details techniques for the Mossberg 940 JM Pro shotgun, focusing on competitive speed loading and gas system maintenance. It highlights Jerry Miculek's insights on the redesigned gas system, which allows for extended cleaning intervals (up to 1,500 rounds), and emphasizes ergonomic enhancements for faster reloads. The guide also covers optic mounting for competitive applications.

This guide details how to fix a carbon-locked adjustable gas block on an AR-15, as demonstrated by Chad Albrecht of School of the American Rifle. It involves a multi-day chemical soak, mechanical shock, meticulous cleaning of components, inspection for gas erosion, and reassembly. The process emphasizes thorough cleaning and proper reassembly to restore functionality.

This video provides an in-depth after-action report on various WWI-era firearms, focusing on their performance, maintenance challenges, and design quirks. Gunsmith Mark Novak details issues like the Hotchkiss's gas system fouling, the VAR's lack of a bipod, and the Schou-Shop's magazine reliability problems. He also discusses the Madsen's unique feed interrupter, the Maxim's wear and tear, and the extensive repairs needed for the Lewis gun's gas system, offering insights into their historical operation and collector value.

This video provides a comprehensive guide to the full disassembly and cleanup of a Sino-Soviet SKS carbine, focusing on removing cosmoline and ensuring proper function. It details step-by-step procedures for taking apart the receiver, bolt, trigger group, gas system, and other components, offering practical tips and warnings to avoid damage. The guide emphasizes thorough cleaning and correct reassembly for safe and reliable operation.

This guide details the process for replacing the barrel seal and piston seal assembly on Remington 1100 and 11-87 shotguns, as demonstrated by Tim Dillon from Brownells. Proper installation of these seals is crucial for preventing gas leakage and ensuring reliable cycling. The video emphasizes cleaning carbon buildup and protecting the new seals during installation.