Videos tagged with Barrel Erosion

This Geissele Super Duty upper receiver endured 100,000 rounds, revealing critical wear points. Significant findings include a worn cam pin cutout in the upper receiver, a 'shot out' barrel with eroded gas port and throat, and multiple component failures in the Bolt Carrier Group (BCG), such as broken extractors and ejector springs. The gas key also showed severe erosion and leakage.

This video details an expert-level AR-15 full auto barrel meltdown test conducted by Mrgunsngear Channel, comparing a Melonite (nitride) treated barrel against previous chromelined barrel tests. The test involved firing over 1,000 rounds continuously to assess barrel durability and reliability under extreme heat. The speaker, demonstrating significant expertise in firearm testing, meticulously documents malfunctions, component wear, and the visual effects of extreme heat on the barrel.