The loaded .338 cartridge is 8.six mm (0.34 in) in diameter (rim) and ninety three.5 mm (3.68 in) long. It can penetrate improved-than-conventional military services overall body armor at ranges of approximately 1,000 metres (1,090 yd), and it has a greatest powerful array 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 commercial hundreds with 16.two-gram (250 gr) bullets, which corresponds to about six,525 J (4,813 ft⋅lbf) of muzzle Electrical power.
British armed service concern overpressure .338 Lapua Magnum cartridges with 70 mm (2.8 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 click here a L115A3 Extensive Array Rifle had been Employed in November 2009 by British sniper Corporal of Horse (CoH) Craig Harrison to ascertain a brand new history to the longest verified sniper destroy in combat, at A selection of 2,475 m (2,707 yd) (since damaged).[4] In studies, CoH Harrison mentions the environmental conditions at Musa Qala ended up perfect for very long-assortment taking pictures: no wind, gentle weather conditions, and distinct visibility.
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