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While shotguns had been used in earlier conflicts, the trench warfare of World War I demonstrated a need for standardized weapons and ammunition. [2] Initial issue with each shotgun was one hundred commercial-production paper-cased shotgun shells containing nine 00 buckshot pellets 0.33 inches (8.4 mm) in diameter.
The FRAG-12 is a specialized 12-gauge shotgun shell which contains a small amount of high explosive to breach intermediate barriers, defeat light armored vehicles, and disrupt IEDs. [1] The shell was designed by the Special Cartridge Company in London, England.
This measurement comes from the time when early cannons were designated in a similar manner—a "12 pounder" would be a cannon that fired a 12-pound (5.4 kg) cannonball; inversely, an individual "12-gauge" shot would in fact be a 1 ⁄ 12 pounder. Thus, a 10-gauge shotgun has a larger-diameter barrel than a 12-gauge shotgun, which has a larger ...
Dragon's breath is normally chambered in 12-gauge 2 + 3 ⁄ 4 ″ (18.5 mm × 69.9 mm) shot shells. The rounds are safe to fire out of an improved cylinder bore as well as a modified choke barrel, common on many shotguns.
The chamber was configured to accept the proprietary belted cartridges as well as commercial 12 gauge rounds and the barrel could be fitted with a choke or choked barrel extension. 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.
In 1940 the British Purchasing Commission contracted 1.4 million mortar ignition cartridges (essentially a type of blank 12-gauge shotgun cartridge). [4] In the next year, Federal won an $87 million contract from the United States government (approx. $1.3 billion in 2010) to build and operate the $30 million Twin City Ordnance Plant. [2]
A 12-gauge shotgun shell in a transparent plastic hull, allowing the contents to be seen. Polymer-cased ammunition (PCA) is firearm ammunition with casings made from synthetic polymer instead of the typical metallic casing. PCA is considered a new alternative that potentially reduces production cost and weight for long guns and handguns.
The R.I.P. cartridge (round irritant personnel) 12-gauge ammunition comprises cartridges filled with a mixture of micronized CS gas, an inert powder to add weight, and a further non-toxic powder which, on compression and friction, produces a large amount of carbon dioxide gas on exiting the barrel of the shotgun.