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Case-hardening or carburization is the process of introducing carbon to the surface of a low-carbon iron, or more commonly a low-carbon steel object, in order to harden the surface. Iron which has a carbon content greater than ~0.02% is known as steel .
The AK-47 was designed to be a simple, reliable fully automatic rifle that could be manufactured quickly and cheaply, using mass production methods that were state of the art in the Soviet Union during the late 1940s. [41] The AK-47 uses a long-stroke gas system generally associated with high reliability in adverse conditions.
Cimarron was the first firearms company to offer antique finishes on modern made firearms, such as charcoal-bone case hardening. [3] [5] Some finishes are applied in Europe prior to import, and some are applied to bare frames and barrels upon arriving in the US. [3]
The scope included the biographies of Hiram Maxim, Richard Gatlin, Paul Mauser, John T. Thompson, their eponymous automatic weapons, and their impact on warfare; the origin of the Soviet AK-47 rifle; and the contest between the AK-47 and the M16 in the Vietnam War, and the spread of the adoption of the AK-47 by criminal, non-military, non-state ...
It is still in use by the Russian military in the Dragunov and other sniper rifles and some machine guns. The round is colloquially known as the "7.62 Russian". This name sometimes causes people to confuse this round with the "7.62 Soviet" round, which refers to the 7.62 × 39 round used in the SKS and AK-47 rifles.
The AK-47 has a 41.5 cm (16.3 in) barrel and a 378mm (14.88 inches) sight radius. [12] The AK-47 uses a notched rear tangent iron sight, it is adjustable and is calibrated in hundreds from 100 to 800 meters (100 to 1000 meters for AKM models). [147] The front sight is a post adjustable for elevation in the field.
The saiga most resembles an AK-74 and the AK-100 series of rifles. It includes a stamped receiver, and 90-degree gas block unlike the AK-47 which has a milled receiver and 45-degree gas block. The use of a third trunnion rivet gives it resemblance to the AK-100 series of rifles Russia is currently exporting.
RWC Group LLC, doing business as Kalashnikov USA (KUSA), is a privately-owned American company that designs, manufactures and markets Kalashnikov-styled firearms for law enforcement, military and commercial markets.