[Source for the Art](The source for the art: https://twitter.com/konwashi_2/status/1849000087248376017?s=46)
What about barrel cooling? Getting rid of heat is a major challenge in a vacuum.
That’s why I say you need to provide a closed liquid coolant loop around the barrel that would ve integrated with your ship’s heat management system, to replace the air cooling of the barrel.
https://en.wikipedia.org/wiki/M2_Browning
The development of the M1921 water-cooled machine gun which led to the M2, meant that the initial M2s were, in fact, water-cooled. These weapons were designated Browning Machine Gun, Cal. .50, M2, Water-Cooled, Flexible.
you need to provide a closed liquid coolant
Will the blood of my enemies suffice?
to replace the air cooling of the barrel.
radiators work in space, just not as efficiently. fill 'em with ammonia, put more fins on for larger surface area, I’m sure the M2 could be adapted.
https://en.wikipedia.org/wiki/External_Active_Thermal_Control_System
no because without gravity to pull them back down your bullets would just keep going up and up and over whatever you’re trying to hit
Bullets don’t inherently go up when fired, they go straight out of the barrel, the barrel is just inclined because of the sight alignment. You just realign the sights, this isn’t a difficult problem.
I bet all of them make a loud wooshing noise as they head straight up from the moon to earth.