Originally Posted by
larry0071
Lake City XM193 has the heat marking where the brass necks down, at least all the Federal XM193 and white box Lake City XM193 I have does. Why does that not have the typical heat discolor I'm used to seeing?
Just to admit, I do not know what the heat mark is from or why it is there, I just know I see it evertime I open my ammo. When I look at the picture a few posts up, I instantly noticed that the brass is a constant color and not the same as what I am used to holding/seeing.
Larry