Videos tagged with Gas System Modification

This video details the experimental modification of a Galil Ace PDW in 7.62x39 to allow for externally adjustable gas settings, specifically to enable suppressed subsonic operation without losing optic zero. The presenter highlights the limitations of standard AK gas systems for this purpose and showcases how a custom gas bleed system can achieve PDW-level flexibility comparable to 300 Blackout platforms. The modification aims to reduce recoil and muzzle flash with subsonic loads, transforming the firearm into a quieter, more manageable platform.

This guide details essential modifications for AR and AK platforms to reliably function with the 9x39mm cartridge. It emphasizes adjusting the gas system on ARs and utilizing specialized magazine adapters for AKs, crucial for handling this unique subsonic round. The information is presented with technical depth, reflecting the expertise of industry professionals from Piedmont Cartridge.

This video details the process of modifying the AK-50's gas system to resolve brass deformation issues during extraction. The primary problem identified is excessive pressure at the point of extraction, caused by the gas port being too close to the chamber. The solution involves relocating the gas port further down the barrel, extending the gas tube and piston, and fabricating new components to achieve smoother cycling and extraction. The process includes welding the old gas port, installing a barrel extension, drilling a new port, and fitting extended gas system parts.