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The 30-06 Springfield cartridge (pronounced “thirty-ought-six”, "thirty-oh-six") or 7.62×63mm in metric notation, was introduced to the United States Army in 1906 (hence “06”) where it was in use until the late 1970s. It remains a very popular sporting round, with ammunition produced by all major manufacturers.
The cartridge is of a new design and was constructed to outperform popular hunting cartridges like the .30-06 Springfield and 7.92×57mm Mauser.When compared with the .30-06 Springfield the .30 R Blaser features an equal maximum chamber pressure of 405 MPa (58,740 psi) piezo pressure - which is fairly high for a rimmed rifle cartridge - but more cartridge case capacity, allowing the use of ...
The .30-06 Springfield cartridge case can hold 68.2 grains and has a volume of 4.42 millilitres (0.270 in 3). The exterior shape of the case was designed to promote reliable case feeding and extraction in bolt-action rifles and machine guns alike, under extreme conditions. [citation needed].30-06 Springfield maximum C.I.P. cartridge dimensions.
In 1953, large batches of .30-06 ammunition were manufactured under unique arsenal headstamps. [4] The case had red lacquer sealant around the primer annulus. [4] The headstamp has a two-letter manufacturer code (10- and 2-o'clock) and the lot code (rather than the year) is the number 40 (at 4 o'clock) followed by a third numeral (at 8 o'clock ...
SAAMI (Sporting Arms and Ammunition Manufacturers' Institute) and the European counterpart (CIP) and members of those organizations specify correct cartridge names. It is incomplete to refer to a cartridge as a certain "caliber" (e.g., "30-06 caliber"), as the word caliber only describes the bullet diameter.
SSA 7.62mm 143gr AP rifle cartridge, bullet. The 7.62 mm caliber is a nominal caliber used for a number of different cartridges.Historically, this class of cartridge was commonly known as .30 caliber, the equivalent in Imperial and United States Customary measures.
The .30-06 Springfield cartridge (7.62×63mm), with its higher service pressure and case capacity, will outperform the 7.62×54mmR when same-length test barrels are used, though this is very uncommon as .30-06 Springfield firearms are generally sold with much shorter barrels than 7.62×54mmR firearms. [4]
With the approach of World War I the company received large ammunition orders from the Russian Empire and from the United Kingdom of Great Britain and Ireland. Bullet manufacturing building R-6 was built of brick; and money from wartime contracts was used to replace most of the old wooden framed buildings with brick and reinforced concrete ...