>>5994294
Can't remember where I took this but I'm pretty sure it's one of those places that let you fire shells from an old ww2 tank, the rifling is probably really worn out
>>5994453 >old ww2 tank, the rifling is probably really worn out
rifling a tank gun is expensive
that's why modern tanks are smoothbore (no rifle) and the shell spins by itself. Finned stabilised shells are cheap way to stabilize tank shells