History: July 1942. Production of 45-caliber pistols. Man pierces trigger hole guards on .45-caliber automatic pistols in a plant of a large manufacturer of firearms, which produces pistols, machine guns and other essential weapons for the armed forces. [1781 x 2173]

https://i.redd.it/h9fhp5z2m6161.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/k043u1/july_1942_production_of_45caliber_pistols_man/?utm_source=ifttt