1500 Rounds in 30 Minutes The Ultimate Durability Test
This video showcases a rigorous durability test of a Blackout Defense AR-15 platform rifle, firing 1500 rounds in under 30 minutes. The test highlights the exceptional performance of the M42 Cobalt Steel adjustment rod, which withstood extreme heat and sustained full-auto fire without catastrophic failure, demonstrating the rifle's robust design and material selection for high-volume use.











