![In ARMA 3, if wearing thermal goggles, you can see gun barrels gradually heat up, and then cool back down again, as you fire them. (I was using black-is-hot thermals, so it In ARMA 3, if wearing thermal goggles, you can see gun barrels gradually heat up, and then cool back down again, as you fire them. (I was using black-is-hot thermals, so it](https://preview.redd.it/ea99tm3x5q251.jpg?auto=webp&s=2cc8481d2a2b21142b10cc623972042c556509a1)
In ARMA 3, if wearing thermal goggles, you can see gun barrels gradually heat up, and then cool back down again, as you fire them. (I was using black-is-hot thermals, so it
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