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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 ...
The handle can be easily attached on either side of the bolt. The detachable magazine offers quicker reloading and change of ammunition types. The M26-MASS was chosen by the U.S. Military over the Masterkey as a breaching tool. [4] Small numbers of M26-MASS shotguns were issued to U.S. troops in Afghanistan.
In most automatic firearms that use delayed blowback, recoil, or gas operation, the bolt itself is housed within the larger bolt carrier group (BCG), which contains additional parts that receives rearward push from a gas tube (direct impingement) or a gas piston (short-stroke or long-stroke piston) system.
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 the lack of fixed sights and carrying handle, replaced by a Picatinny rail.
The carry handle covers the cocking handle similar to the AR-10, and housed an optical sight which could be converted to a rail sight. Although tested by the U.S. military , and beating out the AAI Corporation 's, Pan Associates' and Atchisson 's entries into the competition, the CAWS was canceled, and production, both military and civilian ...
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.
Browning Auto-5: FN Herstal: 12 gauge 16 gauge 20 gauge: SA SG Tubular magazine United States Belgium: 1898 Browning Double Automatic Shotgun: Browning Arms Company FN Herstal: 12 gauge: SA SG Single loading port United States: 1955 Derya MK [3] [4] Derya VR-60 [5] Derya VR-90 [6] Derya Bullpup N-100 [7] Derya Arms: 12 gauge 20 gauge: SA SG ...
This situation is encountered on some single-shot rifles, single-shot pistols (such as the break-action Thompson/Center Contender), and on some break-action single- and double-barrel shotguns. In bolt-action, lever-action, pump-action, semi-automatic, and fully automatic firearms, the extractor typically works in conjunction with a separate ...