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For example, a 4-inch gun of 50 calibers would have a barrel 4 in × 50 = 200 in long (written as 4" L/50 or 4"/50). A 16-inch gun of 50 calibers (16" L/50) has a barrel length of 50 × 16 = 800 inches (66 ft 8 in). Both 14-in and 16-in navy guns were common in World War II.
Handgun cartridges Cartridge name Bullet diameter Case length Cartridge length Type Source in mm in mm in mm 2.34mm rimfire (for Swiss mini gun) .092 2.3.240 6.1: Rimmed, rimfire
2.1.4.50 caliber and larger. 2.2 Metric. ... List of rifle cartridges, by primer type, ... 5 mm Remington Rimfire Magnum;
A guide to the recoil from the cartridge, and an indicator of bullet penetration potential. The .30-06 Springfield (at 2.064 lbf-s) is considered the upper limit for tolerable recoil for inexperienced rifle shooters. [2] Chg: Propellant charge, in grains; Dia: Bullet diameter, in inches; BC: Ballistic coefficient, G1 model; L: Case length (mm)
The 20-gauge shotgun is the next most popular size [citation needed], and is popular for upland game hunting. The next most popular sizes are the .410 bore and the 28 gauge. The least popular sizes are the 10 gauge and the 16 gauge; while far less common than the other four gauges, they are still commercially available. [citation needed] [9]
The length of the barrel (especially for larger guns) is often quoted in multiples of the caliber, used, for example, in US naval rifles 3 in (76 mm) or larger. [2] The effective length of the barrel (from breech to muzzle) is divided by the barrel diameter to give a dimensionless quantity.
Calibers in the size range of (mm, inches): ... 6 mm (.236+ caliber) 7 mm (.276+ caliber) 8 mm (.315+ caliber) 9 mm ... See also. Table of handgun and rifle cartridges;
203 mm (8.0 in) 8"/30 caliber gun United States: 1886 - 1906 203 mm (8.0 in) 8"/35 caliber gun United States: 1880s - 1920s 203 mm (8.0 in) 8"/45 caliber gun United States: 1900s - 1930s 203 mm (8.0 in) 8"/55 caliber gun United States: 1920s - 1970s 203 mm (8.0 in) 8"/55 caliber Mark 71 gun United States: 1975 - 1978 203 mm (8.0 in)