The loaded .338 cartridge is eight.six mm (0.34 in) in diameter (rim) and 93.5 mm (3.sixty eight in) very long. It may possibly penetrate superior-than-typical armed service overall body armor at ranges of approximately 1,000 metres (one,090 yd), and it has a greatest successful array of about 1,750 metres (one,910 yd) with C.I.P. conforming ammunition at sea degree circumstances. Muzzle velocity is dependent on barrel duration, seating depth, and powder cost, and varies from 880 to 915 m/s (two,890 to 3,000 ft/s) for commercial hundreds with 16.two-gram (250 gr) bullets, which corresponds to about six,525 J (4,813 ft⋅lbf) of muzzle Electrical power.
British armed service situation overpressure .338 Lapua Magnum cartridges with 70 mm (2.eight in) All round length, loaded with sixteen.2-gram (250 gr) LockBase B408 pretty-very low-drag bullets fired at 936 m/s (3,071 ft/s) muzzle velocity from the L115A3 Prolonged Variety Rifle were being used in November 2009 by British sniper Corporal of Horse (CoH) Craig Harrison to determine a different file for the longest verified sniper kill in battle, at A variety of two,475 m website (2,707 yd) (considering the fact that broken).[four] In reviews, CoH Harrison mentions the environmental disorders at Musa Qala have been great for prolonged-range taking pictures: no wind, mild temperature, and distinct visibility.
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