Videos tagged with Material Failure

This video demonstrates a controlled test simulating a barrel obstruction in a Thompson/Center Encore rifle barrel. The process involves firing a standard round into a deliberately obstructed barrel to observe failure modes. The objective is to ensure the firearm design prioritizes shooter safety by containing damage to the gun itself, even under extreme pressure events. The test highlights how the barrel material should peel back rather than fragment.

This video delves into the often 'cursed' world of 3D printed firearms, critically examining designs ranging from the historical Liberator to modern AK and AR variants. Brandon Herrera, a recognized expert in firearm manufacturing, highlights the significant risks associated with 3D printing, including catastrophic failures due to improper materials or printing parameters. The content emphasizes the importance of robust design and assembly techniques, contrasting them with less reliable methods. It also touches upon regulatory considerations and the community's penchant for unconventional aesthetics.

This video provides a critical assessment of the Bushmaster Carbon 15 polymer upper receiver, highlighting significant design flaws and safety concerns. Instructor Chris from Regular Guy Training LLC demonstrates the flex and potential failure points of the polymer construction, particularly where a bolted-on metal Picatinny rail is attached. The assessment concludes that polymer uppers are inherently unsafe due to the stresses they endure, recommending against their use.