The loaded .338 cartridge is eight.six mm (0.34 in) in diameter (rim) and 93.five mm (3.sixty eight in) very long. It may penetrate better-than-conventional navy physique armor at ranges of up to 1,000 metres (one,090 yd), and has a most powerful selection of about one,750 metres (one,910 yd) with C.I.P. conforming ammunition at sea degree disorders. Muzzle velocity is dependent on barrel duration, seating depth, and powder charge, and may differ from 880 to 915 m/s (2,890 to 3,000 ft/s) for business loads with 16.two-gram (250 gr) bullets, which corresponds to about six,525 J (four,813 ft⋅lbf) of muzzle Strength.
British military situation overpressure .338 Lapua Magnum cartridges with 70 mm (two.eight in) General size, loaded with sixteen.two-gram (250 gr) LockBase B408 very-minimal-drag bullets fired at 936 m/s (3,071 ft/s) muzzle velocity from the L115A3 Extensive Assortment Rifle ended up Employed in more info November 2009 by British sniper Corporal of Horse (CoH) Craig Harrison to establish a different history for your longest verified sniper eliminate in combat, at A variety of 2,475 m (2,707 yd) (considering the fact that damaged).[four] In experiences, CoH Harrison mentions the environmental circumstances at Musa Qala have been ideal for prolonged-array taking pictures: no wind, moderate temperature, and apparent visibility.
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