The Comanche was the original name for the Colt Sp1 rifle. This manual came with 1963 and 1964 models.
The Colt AR-15 Resource
"A site dedicated to the history of the Colt AR-15 rifles, carbines and associated items"
The Comanche was the original name for the Colt Sp1 rifle. This manual came with 1963 and 1964 models.
The Colt AR-15 Resource 