M16A1 instructor manuals from 1974. The Armorer/Depot maintenance manual is from 1974 as well.
The Colt AR-15 Resource
"A site dedicated to the history of the Colt AR-15 rifles, carbines and associated items"
M16A1 instructor manuals from 1974. The Armorer/Depot maintenance manual is from 1974 as well.
The Colt AR-15 Resource 