BCM AR15 9200 rounds with no oil or cleaning!
This video documents an extensive, five-year test of a BCM AR-15 rifle subjected to 9,200 rounds without any lubrication or cleaning. The test highlights the rifle's resilience and the reliability of the direct gas impingement system, despite significant carbon buildup causing operational sluggishness. The content emphasizes the importance of understanding AR-15 operating principles and the durability of quality components and ammunition under extreme conditions.










