The loaded .338 cartridge is eight.6 mm (0.34 in) in diameter (rim) and 93.five mm (three.68 in) extended. It may penetrate far better-than-regular army body armor at ranges of up to one,000 metres (1,090 yd), and has a most effective 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 16.2-gram (250 gr) bullets, which corresponds to about six,525 J (4,813 ft⋅lbf) of muzzle Electrical power.
British armed service situation overpressure .338 Lapua Magnum cartridges with 70 mm (2.eight in) All round length, loaded with sixteen.2-gram (250 gr) LockBase B408 quite-minimal-drag bullets fired at 936 m/s (three,071 ft/s) muzzle velocity from a L115A3 Long Array Rifle have been used in November 2009 by British sniper Corporal of Horse (CoH) Craig Harrison to ascertain read more a brand new history to the longest confirmed sniper eliminate in combat, at A selection of 2,475 m (two,707 yd) (because damaged).[4] In studies, CoH Harrison mentions the environmental conditions at Musa Qala ended up perfect for very long-variety taking pictures: no wind, mild weather conditions, and clear visibility.
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