How to draw a gun (Page 1)
Artillery Revolution: how France turned the tide in the century war
The change of gun in the bow of Calais ship from the end of 15th century to the beginning of 16th century
How does the king brush the red dragon gun in the firefight
[mechanical reality] ammunition pistol machine gun gun gun
These pictures of this page are about:How to draw a gun
European classical artillery
So what is the performance of this kind of self-propelled gun, and what kind of self-propelled gun is it?