wwi heavy siege howitzer gun skoda 305 mm model 1911 rear view with separate barrel carriage on white background

1911 305mm aggression army art artillery austro background barrel bevel block bombing breech cannon carriage clip clipping cogwheel compensator cut gear great green gun heavy howitzer hungarian isolated killing large lethal mechanics metal military model nobody objects obsolete offensive olive out path precise recoil rivets shelling siege steel technology two war weapon werke wheels white wwi Å¡koda