maybe not Storch, might be a Mustang IA, P-51 , A-36 had 4 .50s in the wings and 2 in the nose
The Mustang's two nose machine guns were deleted, and the three machine guns in each wing were replaced by two cannon. The Hispano Mark II had been designed as a "motorcannon", fitting over the cylinder banks of an inline vee engine and with the muzzle sticking out the prop spinner. This meant the weapon was very long and its muzzles distinctively protruded well out in front of the wing of the P-51. Despite the hitting power of this heavy armament, no other major model of Mustang would feature it.