Destroyer91, the only difference between bullets and shells is size. It is hard to say where exactly is the gap between machine gun and autocannon. You can say it is 12,7 mm but it can also be 14,5 mm or 15 mm. The universal terms are ammo and projectiles.
SPG self propelled gun. Doesn't the shell stay in one piece but explode on impact?
first of all artillery dont fire bullets they fire shells and second of all its artillery not artellery
Once again, Artillery, how did you mess up the second time?
like all of us in the pandemic