The loaded .338 cartridge is eight.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 navy 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 disorders. Muzzle velocity is depending on barrel length, seating depth, and powder demand, and may differ from 880 to 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 get more info J (four,813 ft⋅lbf) of muzzle Vitality.
British military 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 with the longest confirmed sniper get rid of in overcome, at a range of two,475 m (two,707 yd) (considering that broken).[4] In reports, CoH Harrison mentions the environmental problems at Musa Qala were ideal for lengthy-array shooting: no wind, delicate weather, and obvious visibility.
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