What the duce.... No stamps on it? Could you place it next to a .22 round or a 556 round? Something to use as a reference....? Or you could always run a set of callipers over it....
Type: Posts; User: .375H&H
What the duce.... No stamps on it? Could you place it next to a .22 round or a 556 round? Something to use as a reference....? Or you could always run a set of callipers over it....