BUILD BOX: Homemade Upgrade Pt. 2 | Gun Talk Media
This video details the challenges and common mistakes encountered during an AR-15 build competition. It highlights critical steps like proper gas tube and buffer tube installation, gas block alignment, and optic mounting. The builders faced issues such as upside-down gas tubes, misaligned gas blocks, incorrect buffer/spring combinations, and loose optic mounts, leading to malfunctions during testing. The competition emphasizes the importance of attention to detail and focus under time pressure.












