History of the Browning .50 Caliber M2 Machine gun written by Fred Zeglin adds to the reprint of these training manuals.
The second was a much smaller format and was used to train gunners with very similar.
The first and larger of the two was designed to aid in training armorers.
This reprint contains two publications.
They were used for training courses for armorers and gunners respectively.
Original manuals were prepared for the Ordnance Department during WW II.
History of the Browning .50 Caliber M2 Machine gun written by Fred Zeglin adds to the reprint of these training manuals