Here’s Larry Burrows in Vietnam in 1971 with two Leica M3 and a Nikon F...all chrome. Burrows was virtually idolized by other war correspondents for his relative longevity.
once the friendly small arms fire starts, your position is well know by the enemy - any reflection from cameras or glass is completely inconsequential. I think they used whatever they could, whatever was available that they had some confidence would survive the day or week. Most pjs talk about being there, getting the moment right and seeing and telling a story.
