A simple 3d animation of how the basic AR-15 semi-automatic rifle functions. Watch Part 1 to see the components. https://www.youtube.com/watch?v=V_RfiKEvoGA Want to buy a copy for your training class? Click here: http://45snipers.com/store.html More Videos Here: https://www.youtube.com/c/45snipers Website: http://www.45snipers.com Twitter: https://twitter.com/45SnipersUSA Music is Angel of Mercy by Ethan Meixsell