The vanilla 308 casing doesn't like real bullets and oftenly collide with it. Here is a fix, you're welcome. You only need that fix if for whatever reason you don't use Wasteland Ballistics.
Completely optional file I don't want to create a page for.
Enemies can now spot you from more belivable distances, will chase you down longer and further but their shots are not so accurate anymore (because combat is stressful).
Makes animals and feral ghouls a lot more dangerous by changing the conditions that triggers there kill moves. Paired with Wasteland Ballistics and _CombatStyle, it will make your trip across the commonwealth intense. Do not let them approach.