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The IZh-43 is a side-by-side smoothbore shotgun, with barrels that feature chokes at the muzzle end. [2] [3] [1]It has a stock and fore-end made of walnut, birch, or beech wood, [2] [3] although custom aftermarket variants are known, it features chrome-plated bores made of AR50 steel.
United States naval gun terminology indicates the gun fires a projectile 5 inches (127.0 mm) in diameter, and the barrel is 54 calibers long (barrel length is 5" × 54 = 270" or 6.9 meters.) [1] In the 1950s a gun with more range and a faster rate of fire than the 5"/38 caliber gun used in World War II was needed, therefore, the gun was created ...
Remington Model 95 with pearl grips and barrels open for reloading COP .357 Magnum derringer. The original Philadelphia Deringer was a small single-barrel, muzzleloading caplock pistol designed by Henry Deringer (1786–1868) and produced from 1852 to 1868, and was a popular concealed carry single-shot handgun of the era widely copycatted by competitors. [6]
Animation of the Vickers muzzle booster operation, showing the expanding gases pushing the barrel to the rear relative to the cooling jacket. A Vickers-type muzzle (or recoil) booster, the "typical" type, consists of two parts: a flared "cup" on the muzzle of the barrel, and a perforated tube around the end of the muzzle, attached to the main body of the weapon.
As far back as 1787 a Frenchman by the name of M. Magne de Marolles gave an account of choke-boring, though he argued against it. [3]Some sources state that the first pioneer was a Czech named Dominik Brandejs, who made shotguns with a choke in order to reduce the dispersion of shots, but his design was not popular in the 1820s.
Near the end of the barrel travel, the bolt and barrel unlock. The barrel stops, but the unlocked bolt continues to move to the rear, ejecting the empty shell and compressing the recoil spring. The bolt returns forward under spring force, loading a new round into the barrel. Bolt locks into barrel, and forces barrel to return to battery.
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IZh-58 (ИЖ-58) - first model [1] In total, 642,000 IZh-58 shotguns were made in 1958-1971 and 73 thousands of them were sold to other countries [8]; IZh-58M (ИЖ-58М) - second model, since 1970 [1] In total, 235,000 IZh-58M shotguns were made in 1970-1976 and 115 thousands of them were sold to other countries [8]