338 Lapua Magnum

338 Lapua Magnum

Frederic P. Miller, Agnes F. Vandome, John McBrewster

     

бумажная книга



Издательство: Книга по требованию
Дата выхода: июль 2011
ISBN: 978-6-1306-5700-0
Объём: 172 страниц
Масса: 282 г
Размеры(В x Ш x Т), см: 23 x 16 x 1

The .338 Lapua Magnum (8.6x70mm or 8.58x70mm) is a specialized rimless bottlenecked centerfire cartridge developed for military long-range sniper rifles. The Afghanistan War and Iraq War made it a combat-proven round with ready and substantial ammunition availability. The .338 Lapua is a dual-purpose anti-personnel and anti-materiel round; however, its anti-materiel potential is limited, due to the bullet's lower kinetic energy compared with that of the .50 BMG's 35.64 to 55.08 gram (550 to 850 grain) projectiles. The loaded cartridge is 14.93 mm (0.5878 in) in diameter (rim) and 93.5 mm long. It can penetrate better-than-standard military body armour at ranges up to 1,000 metres (1,094 yd) and has a maximum effective range of about 1,750 metres (1,910 yd). Muzzle velocity is dependent on load and powder temperature and varies from 880 to 915 m/s (2,900 to 3,000 ft/s) for commercial loads with 16.2 gram (250 grain) bullets, which results in about 6525 joules (4813 ft·lbf) of muzzle energy. In addition to its military role, it is increasingly used by hunters and civilian long-range shooting enthusiasts.

Данное издание не является оригинальным. Книга печатается по технологии принт-он-деманд после получения заказа.

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