Is Your AR-15 Overgassed or Undergassed? (How to Check + Fix It)
This video explains the concepts of an overgassed or undergassed AR-15 rifle and provides practical methods for diagnosing these issues. The presenter details how the gas system functions, how to interpret ejection patterns, and the advantages and disadvantages of each gas system state. Solutions such as adjustable gas blocks, buffers, springs, and adjustable BCGs are discussed, with specific considerations for suppressed shooting. The goal is to achieve a reliable, smooth-running rifle that minimizes wear and tear.









