The loaded .338 cartridge is 8.six mm (0.34 in) in diameter (rim) and ninety three.five mm (3.68 in) lengthy. It could penetrate better-than-standard military services system armor at ranges of nearly one,000 metres (1,090 yd), and it has a utmost powerful variety 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, and powder cost, and varies from 880 to 915 m/s (two,890 to 3,000 ft/s) for professional masses with 16.two-gram (250 gr) bullets, which corresponds to about 6,525 J (four,813 ft⋅lbf) of muzzle Electricity.
British navy problem overpressure .338 Lapua Magnum cartridges with 70 mm (two.8 in) overall 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 Extensive Selection Rifle had been Employed in November 2009 by British sniper Corporal of Horse (CoH) Craig Harrison to ascertain a new report for your longest verified sniper destroy in beat, at A variety of two,475 m (2,707 yd) (considering the fact that broken).[four] In reviews, CoH Harrison mentions the environmental disorders at Musa Qala have been great for extended-range get more info capturing: no wind, moderate temperature, and very clear visibility.
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