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Charging handle being pulled on an M2 machine gun. The cocking handle, also known as charging handle or bolt handle, is a device on a firearm which, when manipulated, results in the bolt being pulled to the rear, putting the hammer/striker into a spring-loaded ("cocked") "ready and set" position, allowing the operator to open the breech and eject any spent/unwanted cartridge/shell from the ...
Semi-automatic shotguns use gas operation, blowback, or recoil operation to cycle the action, eject the empty shell, and load another round. [2] The first semi-automatic shotgun was the Automatic-5 by Browning. [3] [1] Many semi-automatic shotguns also provide an optional manual means of operation such as by pump action or a charging handle.
To charge the rifle, the charging handle on the receiver must be pulled. The upper receiver is manufactured from an aluminum alloy while the lower receiver, along with pistol grip and shoulder stock, is manufactured as one piece from impact-resistant polymer. Akdal MKA 1919 semi-automatic shotgun has a 5-round detachable box magazine.
On the early model shotgun the 10A, the upper plastic section also housed the built-in flashlight and carrying handle. The later model shotgun the 10B was improved with a left-hand charging handle, flip-up front sight, and utilized the new flashlight mount/carrying handle mounting block (which doubles as the carrying handle mount) as the rear ...
The manual safety, charging handle and ejection port can all be removed and relocated to either the left or right side of the receiver to accommodate the operator's preferences. Picatinny Rails line the top and sides of the shotgun allowing a wide variety of attachments such as sights, lasers, and flashlights to be used. [2]
The SPAS-12 was designed from the ground up as a rugged military shotgun, and it was named the Special Purpose Automatic Shotgun. In 1990, Franchi renamed the shotgun the Sporting Purpose Automatic Shotgun, which allowed continued sales to the United States as a limited-magazine-capacity, fixed-stock model until 1994.
The Remington Model 58, also known as the Sportsman 58, is a semi-automatic shotgun manufactured by Remington Arms in the mid-20th century. It was Remington's first gas operated shotgun and was marketed alongside the recoil operated Model 11-48.
The shotgun is still being manufactured by S&T Daewoo (now SNT Motiv) in Korea for military and law enforcement sales only. [ citation needed ] [ 5 ] A U.S. firearms manufacturer, Ameetec Arms LLC of Scottsdale, Arizona , started the manufacture of a USAS-12 semi-automatic clone in 2007, called the WM-12; it mainly differs from the USAS-12 by ...