Installation of the guns was difficult, despite the aircraft's metal outer wing panels, and the wings deformed when the cannon were first mounted.
The installation of the gun required the top of the tank's turret to be cut off and extended upwards, increasing the vehicle's profile and decreasing the visibility of the crew.
He repeated his experiment with "Crossfire" (2007), an earsplitting installation featuring closeups of guns firing, especially the staring-into-the-cylinder shot favored by action directors.
The U.S. Navy began installation of the new guns, including 16 eight-inch (20-cm) shell guns in the three-decker Pennsylvania, along with 104 32-pounder solid-shot guns.
From 6 January to 15 August 1941, Saratoga underwent a long-deferred modernization at the Bremerton Navy Yard that included the widening of her flight deck at her bow and the installation of additional antiaircraft guns and a CXAM-1 radar.
This pointed the way to all-metal hulls (iron, then steel), which in turn both permitted and demanded as a response the installation of rifled, breech-loaded guns of major calibre.
In 1879 the growing threat of ultra-heavy naval artillery led to the installation of two giant RML 17.72 inch guns, dubbed the "100 ton guns" – the biggest, heaviest and among the last muzzle-loading artillery pieces ever made.
In June 1934, the Teletouch Corporation of New York began the installation of an "electro-magnetic gun or metal detecting system" at Alcatraz; detectors were added on the wharf, at the front entrance into the cellblock, and at the rear entrance gate.
She resumed carrier qualification training on 3 June until she returned to the dockyard on 10 June for the installation of her replacement five-inch gun mount.
When reactivated and modernized in the 1980s each battleship retained the original battery of nine 16 inches guns, but the secondary battery on each battleship was reduced from ten twin-gun mounts and twenty guns to six twin-gun mounts with 12 guns to allow for the installation of two platforms for the Tomahawk missiles.
