The loaded .338 cartridge is eight.6 mm (0.34 in) in diameter (rim) and ninety three.5 mm (three.68 in) very long. It may penetrate better-than-typical armed forces body armor at ranges of approximately one,000 metres (1,090 yd), and it has a maximum productive selection of about 1,750 metres (one,910 yd) with C.I.P. conforming ammunition at sea level problems. Muzzle velocity is depending on barrel length, seating depth, and powder cost, and may differ from 880 to 915 m/s (two,890 to 3,000 ft/s) for industrial masses with sixteen.two-gram (250 gr) bullets, which corresponds to about 6,525 J (4,813 ft⋅lbf) of muzzle Strength.
British military concern overpressure .338 Lapua Magnum cartridges with 70 mm (two.eight in) overall length, loaded with 16.2-gram (250 gr) LockBase B408 incredibly-low-drag bullets fired at 936 m/s (3,071 ft/s) muzzle velocity from a L115A3 Extended Array Rifle were used in November 2009 by British sniper Corporal of Horse (CoH) Craig Harrison to establish a whole new report with the longest verified sniper kill in combat, at A variety of 2,475 m (2,707 yd) (because broken).[4] In reports, CoH Harrison mentions the environmental situations at Musa Qala have been ideal for prolonged-selection get more info capturing: no wind, gentle climate, and very clear visibility.
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