The loaded .338 cartridge is 8.6 mm (0.34 in) in diameter (rim) and ninety three.five mm (3.68 in) lengthy. It could penetrate better-than-standard military system armor at ranges of nearly one,000 metres (1,090 yd), and 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 cost, and differs more info from 880 to 915 m/s (two,890 to three,000 ft/s) for industrial loads with sixteen.2-gram (250 gr) bullets, which corresponds to about six,525 J (four,813 ft⋅lbf) of muzzle Power.
British military difficulty overpressure .338 Lapua Magnum cartridges with 70 mm (2.8 in) Over-all size, loaded with sixteen.two-gram (250 gr) LockBase B408 extremely-low-drag bullets fired at 936 m/s (three,071 ft/s) muzzle velocity from a L115A3 Extensive Selection Rifle were Employed in November 2009 by British sniper Corporal of Horse (CoH) Craig Harrison to establish a new report for your longest verified sniper destroy in combat, at A selection of 2,475 m (2,707 yd) (since damaged).[four] In studies, CoH Harrison mentions the environmental conditions at Musa Qala ended up perfect for very long-variety taking pictures: no wind, gentle temperature, and very clear visibility.
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