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The lightweight 16-in/50 Mark 7 was designed to resolve this conflict. These guns were 50 calibers long, 50 times their 16-inch (406 mm) bore diameter with barrels 66.7 ft (20.3 m) long, from chamber to muzzle. Each gun weighed about 239,000 lb (108 t) without the breech, and 267,900 lb (121.5 t) with the breech. [1]
The .284 Winchester has 4.29 ml (66 grains H 2 O) of cartridge case capacity. The case has a rebated rim and a body almost as large in diameter as that of typical belted magnum cases. .284 Winchester maximum C.I.P. cartridge dimensions All sizes in millimeters (mm). [3] Americans would define the shoulder angle at alpha/2 = 35 degrees.
The pre-war headstamp has the 1- or 2-letter code for the brass supplier of the cartridge case at 6 o'clock, the 2-digit year the cartridge case was produced at 12 o'clock, the lot number of the propellant at 9 o'clock, and the 2-digit year the finished cartridge was assembled at 3 o'clock. The brass suppliers or cartridge manufacturers would ...
The AEK-971 (Russian: Автомат единый Кокшарова 971, "Automatic (rifle), Universal, (of) Koksharov, 971) is a selective fire 5.45×39mm assault rifle that was developed at the Kovrov Mechanical Plant (KMZ) by chief designer Stanislav Ivanovich Koksharov (Cyrilic: Станислав Иванович Кокшаров), also known as Sergey Koksharov, in the late 1970s and ...
Due to the volume of the case, the .416 Rigby case has gone on to act as a parent cartridge to several modern cartridges and provide the inspiration to many others. The .378 Weatherby Magnum family of cartridges which include the .30-378 , .338-378 , .378, .416 and the .460 Weatherby Magnums use a case similar to the .416 Rigby albeit with a ...
In addition to case shape, rifle cartridges can also be grouped according to the case dimensions of a cartridge, this is usually referring to the cartridge's overall length (COL), which in turn dictates the minimal receiver size and operating space (bolt travel) needed by the action, into either "mini-action", "short-action", "long-action ...
The 971 is offered in calibers .38 Special +P and .357 Magnum only. The revolver is double-action and it fires six rounds per load. It weighs 1 lb. 14oz. It is 9-1/8" long (depending on barrel length) and it is 5-7/16" high. It is made of steel and its finish is blued. The 971 was also manufactured in a stainless steel model.
The .300 Lapua Magnum's case has a 7.34 mL (113 grains of water) capacity. The exterior shape of the case was designed for reliable case feeding and extraction in bolt-action rifles, semi-automatic and automatic firearms, including under extreme conditions. .300 Lapua Magnum maximum C.I.P. cartridge dimensions. All sizes in millimeters (mm).