The loaded .338 cartridge is eight.six mm (0.34 in) in diameter (rim) and 93.five mm (3.sixty eight in) lengthy. It can penetrate superior-than-normal military overall body armor at ranges of as much as one,000 metres (one,090 yd), and has a utmost successful number of about 1,750 metres (one,910 yd) with C.I.P. conforming ammunition at sea amount situations. Muzzle velocity is depending on barrel duration, seating depth, and powder charge, read more and differs from 880 to 915 m/s (two,890 to three,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 Electrical power.
British armed forces difficulty overpressure .338 Lapua Magnum cartridges with 70 mm (2.8 in) In general length, loaded with 16.2-gram (250 gr) LockBase B408 pretty-reduced-drag bullets fired at 936 m/s (3,071 ft/s) muzzle velocity from the L115A3 Extended Array Rifle were being used in November 2009 by British sniper Corporal of Horse (CoH) Craig Harrison to ascertain a different history for the longest confirmed sniper kill in fight, at A selection of two,475 m (2,707 yd) (considering the fact that damaged).[four] In reports, CoH Harrison mentions the environmental circumstances at Musa Qala have been ideal for very long-vary taking pictures: no wind, mild weather, and very clear visibility.
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