The Deadliest Service Rifle Ever Fielded by The US Military; The M4A1

The M4A1 has done more to advance the small arms of both the Military and Civilian worlds than perhaps any other variant. Heavily issued, used, and vetted in combat for over 20 plus years it's a hard weapon to ignore. Hope you enjoy today's video. Patreon Signup - https://www.patreon.com/GarandTHumb Onward Research http://onwardresearch.com/ SDI School: https://sdischool.co/Garand Xidax Computers: https://tribelink.co/Xidax Insta: https://www.instagram.com/garand_thumb/ GarandThumb on Facebook: https://www.facebook.com/garandthumb1