wwi heavy siege howitzer gun skoda 305 mm model 1911 on white background

1911 305mm aggression aiming army art austro background barrel bevel bore carriage clip clipping color compensator counter cut elevated front gear great green grooves gun heavy helical howitzer hungarian image metal military model mouth muzzle object olive out path piercing recoil rifling shell shelling siege single steel trophy view war werke wheels white Å¡koda