The loaded .338 cartridge is eight.six mm (0.34 in) in diameter (rim) and ninety three.5 mm (3.sixty eight in) very long. It may possibly penetrate improved-than-conventional armed service overall body armor at ranges of approximately 1,000 metres (1,090 yd), and it has a greatest powerful array of about 1,750 metres (one,910 yd) with C.I.P. conforming ammunition at sea stage situations. Muzzle velocity is dependent on barrel duration, seating depth, read more 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 6,525 J (4,813 ft⋅lbf) of muzzle Electricity.
British navy problem overpressure .338 Lapua Magnum cartridges with 70 mm (two.8 in) General duration, loaded with 16.two-gram (250 gr) LockBase B408 quite-reduced-drag bullets fired at 936 m/s (three,071 ft/s) muzzle velocity from a L115A3 Long Array Rifle have been used in November 2009 by British sniper Corporal of Horse (CoH) Craig Harrison to ascertain a brand new record for that longest confirmed sniper kill in battle, at a range of two,475 m (2,707 yd) (because broken).[four] In reports, CoH Harrison mentions the environmental situations at Musa Qala have been ideal for extensive-variety capturing: no wind, mild weather conditions, and obvious visibility.
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