Videos tagged with Gas Key Alignment

This video provides an in-depth autopsy and physical inspection of a Primary Weapons Systems (PWS) bolt carrier group, highlighting significant manufacturing defects. The inspection reveals issues with gas key alignment, staking quality, and dimensional tolerances, leading to the conclusion that the carrier is 'dead on arrival'. The video also includes a physical inspection of an LMT Enhanced Bolt, which passes all tests.

This video provides an in-depth physical inspection of two Young Manufacturing Bolt Carrier Groups (BCGs), one standard and one National Match. The instructor, from the School of the American Rifle, meticulously examines various components, including the carrier, bolt, firing pin protrusion, cam pin, extractors, and gas key alignment. Several potential issues are identified, such as short firing pin protrusion on one bolt and gas key alignment problems on the standard carrier, highlighting the importance of detailed inspection for optimal firearm function.