Anvil and Gadge talk about the AR's history and this is part 1 of their discussions at AATV... "We have a chat about the history of the AR-15. Topics covered in this episode include the early AR-15, Armalite, the M16, XM16, XM16E1, M16A1, The M16 in Vietnam, The CAR-15, XM177E2, XM177E1, Colt M653. Next time we'll cover the M16A2, M4 Carbine and the SOPMOD programme."