The loaded .338 cartridge is 8.6 mm (0.34 in) in diameter (rim) and ninety three.five mm (three.68 in) lengthy. It may penetrate much better-than-standard military system armor at ranges of up to 1,000 metres (1,090 yd), and it has a most productive variety of about 1,750 metres (one,910 yd) with C.I.P. conforming ammunition at sea stage problems. Muzzle velocity is dependent on barrel duration, seating depth, and powder demand, and may differ from 880 to 915 m/s (two,890 to three,000 ft/s) for industrial hundreds with 16.2-gram (250 gr) bullets, which corresponds to about six,525 J (4,813 ft⋅lbf) of muzzle get more info energy.
British military services challenge overpressure .338 Lapua Magnum cartridges with 70 mm (2.eight in) Total length, loaded with sixteen.2-gram (250 gr) LockBase B408 pretty-very low-drag bullets fired at 936 m/s (3,071 ft/s) muzzle velocity from the L115A3 Extended Variety Rifle were being Utilized in November 2009 by British sniper Corporal of Horse (CoH) Craig Harrison to determine a different document with the longest confirmed sniper kill in battle, at a range of two,475 m (2,707 yd) (since broken).[four] In studies, CoH Harrison mentions the environmental conditions at Musa Qala have been perfect for long-variety taking pictures: no wind, mild weather conditions, and very clear visibility.
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