The loaded .338 cartridge is 8.six mm (0.34 in) in diameter (rim) and ninety three.5 mm (3.sixty eight in) extensive. It may possibly penetrate superior-than-typical armed service human body armor at ranges of around 1,000 metres (one,090 yd), and it has a highest efficient range of about one,750 metres (1,910 yd) with C.I.P. conforming ammunition at sea level conditions. Muzzle velocity is depending on barrel size, seating depth, and powder charge, and may differ from 880 to check here 915 m/s (2,890 to three,000 ft/s) for business loads with sixteen.2-gram (250 gr) bullets, which corresponds to about 6,525 J (four,813 ft⋅lbf) of muzzle Vitality.
British army difficulty overpressure .338 Lapua Magnum cartridges with 70 mm (two.8 in) Over-all size, loaded with sixteen.2-gram (250 gr) LockBase B408 very-small-drag bullets fired at 936 m/s (3,071 ft/s) muzzle velocity from the L115A3 Prolonged Variety Rifle were being Utilized in November 2009 by British sniper Corporal of Horse (CoH) Craig Harrison to establish a different document to the longest confirmed sniper eliminate in combat, at A selection of 2,475 m (two,707 yd) (because damaged).[4] In stories, CoH Harrison mentions the environmental circumstances at Musa Qala ended up perfect for very long-variety taking pictures: no wind, mild weather conditions, and distinct visibility.
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