Comment by aidenn0 10 hours ago Won't a fired .22 bullet be sized to the depth of the grooves due to obturation? 1 comment aidenn0 Reply sandworm101 6 hours ago It is more complex. A softer bullet can get wider durong firing. And the barrel can expand slight also. This is why caliber invention isnt as simple as just picking a size.
sandworm101 6 hours ago It is more complex. A softer bullet can get wider durong firing. And the barrel can expand slight also. This is why caliber invention isnt as simple as just picking a size.
It is more complex. A softer bullet can get wider durong firing. And the barrel can expand slight also. This is why caliber invention isnt as simple as just picking a size.