Search results
Results from the WOW.Com Content Network
In pump action firearms, a sliding grip at the fore-end beneath the barrel is manually operated by the user to eject and chamber cartridges. Pump actions are predominantly found in shotguns . Some examples of firearms using the pump-action are the Winchester Model 1912 , Remington 870 , and Mossberg 500 .
Pump-action shotguns, also called pump shotguns, slide-action repeating shotguns or slide-action shotguns are the most commonly seen pump-action firearms. These shotguns typically use a tubular magazine underneath the gun barrel to hold the shells , though there are some variants that use a box magazine like most rifles.
The Spencer 1882 is an early example of pump-action shotgun. It is a hammerless design and uses an unrefined and complex cycling design in which the toggle breech pivots up and down when cycling. [1] [4] Unlike modern pump-action shotguns, the Spencer 1882 was designed with two triggers.
For premium support please call: 800-290-4726 more ways to reach us
The organic compound citrulline is an α-amino acid. [2] Its name is derived from citrullus, the Latin word for watermelon.Although named and described by gastroenterologists since the late 19th century, it was first isolated from watermelon in 1914 by Japanese researchers Yatarō Koga (古賀彌太郎) and Ryō Ōtake (大嶽了) [3] [4] and further codified by Mitsunori Wada of Tokyo ...
Citrulline is not one of the 20 standard amino acids encoded by DNA in the genetic code. Instead, it is the result of a post-translational modification . Citrullination is distinct from the formation of the free amino acid citrulline as part of the urea cycle or as a byproduct of enzymes of the nitric oxide synthase family.
Chambers of a revolver's cylinder. The act of chambering a cartridge means the insertion of a round into the chamber, either manually or through the action of the weapon, e.g., pump-action, lever-action, bolt action, or autoloading operation generally in anticipation of firing the weapon, without need to "load" the weapon upon decision to use it (reducing the number of actions needed to ...
The Stevens Model 77E was a pump-action shotgun offered in 12 gauge, 16 gauge, 20 gauge, 28 gauge, and .410 bore. The military version 77E was the most widely used shotgun of the Vietnam War . It was a short-barreled pump-action shotgun known variously as the "trench" or "riot" shotgun in 12 gauge.