The loaded .338 cartridge is 8.6 mm (0.34 in) in diameter (rim) and 93.five mm (three.68 in) lengthy. It can penetrate better-than-standard military services system armor at ranges of as many as one,000 metres (1,090 yd), and it has a utmost productive variety of about 1,750 metres (one,910 read more yd) with C.I.P. conforming ammunition at sea amount problems. Muzzle velocity is dependent on barrel length, seating depth, and powder demand, and differs from 880 to 915 m/s (2,890 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 Vitality.
British army issue overpressure .338 Lapua Magnum cartridges with 70 mm (two.8 in) In general size, loaded with 16.two-gram (250 gr) LockBase B408 really-low-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 combat, at A selection of 2,475 m (2,707 yd) (since damaged).[four] In studies, CoH Harrison mentions the environmental circumstances at Musa Qala ended up perfect for very long-variety taking pictures: no wind, mild weather conditions, and distinct visibility.
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