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A gun barrel is a crucial part of gun-type weapons such as small firearms, artillery pieces, and air guns. It is the straight shooting tube, usually made of rigid high-strength metal , through which a contained rapid expansion of high-pressure gas(es) is used to propel a projectile out of the front end ( muzzle ) at a high velocity.
Built-up construction was the norm for guns mounted aboard 20th century dreadnoughts and contemporary railway guns, coastal artillery, and siege guns through World War II. Diagram illustrating arrangement of components of a built-up gun, in this case the British BL 6-inch Mark IV naval gun of the 1880s
The Gunbarrel Road Construction Party (GRCP) was the name bestowed upon a team of road builders by Len Beadell in 1955, after which the well known outback track Gunbarrel Highway was named. Over a period of eight years, Beadell and the GRCP built more than 6,000 kilometres of dirt roads in remote areas of central Australia for the Weapons ...
Yard workers hoist one of nine 16"/50 Mark VII gun barrels aboard the USS Iowa during her construction in 1942. The 16-inch/50 caliber Mark 7 guns of the forward turret of the battleship USS Wisconsin (BB-64) fire at enemy targets ashore on the Korean Peninsula on 30 January 1952 during the Korean War.
A muzzle brake or recoil compensator is a device connected to, or a feature integral (ported barrel) to the construction of, the muzzle or barrel of a firearm or cannon that is intended to redirect a portion of propellant gases to counter recoil and unwanted muzzle rise. [1] Barrels with an integral muzzle brake are often said to be ported.
Barrel construction This gun design originated in 1871 as an 11.6-inch (295 mm) gun firing a 700-pound (317.5 kg) projectile. Results were unsatisfactory, leading to the gun being bored out to 12 inches (305 mm) and firing a 706-pound-12-ounce (320.6 kg) shell.
WES Construction Corp. of Halifax made a final bid of $15.458 million on the project, and R. Zoppo Corp. of Stoughton made a final bid $15.554.
Construction of the final section began at Jackie Junction on 3 September, was abeam Mount Beadell on the 25 September, Everard Junction (with the Gary Highway) around 15 October, and reached Carnegie Station on 15 November 1958, just over three years from when the Gunbarrel Highway was begun. The length of new road built from Victory Downs was ...