

During the early 1950s, US Ordnance military depots and/or outsourced private civilian contractors installed the 76 mm M1 tank gun in the older small-type turret (designed for the original 75 mm M3 tank gun) of M4A1 and M4A3 Shermans.


During the early 1950s, US Ordnance military depots and/or outsourced private civilian contractors installed the 76 mm M1 tank gun in the older small-type turret (designed for the original 75 mm M3 tank gun) of M4A1 and M4A3 Shermans.