How to Strip, Clean and Reassemble an AR-15 | Modern Defensive Training Systems
Chris Fry of MDTS Training provides a comprehensive guide on how to field strip, clean, and reassemble an AR-15. The tutorial covers detailed steps for cleaning the upper and lower receivers, bolt carrier group, and individual components like the bolt and extractor. Fry emphasizes proper lubrication techniques, focusing on 'witness marks' to avoid over-lubrication which can attract debris. The guide concludes with reassembly and a crucial function check to ensure the firearm is safe and operational.












