The loaded .338 cartridge is eight.six mm (0.34 in) in diameter (rim) and ninety three.5 mm (3.sixty eight in) very long. It could possibly penetrate superior-than-common navy entire body armor at ranges of around 1,000 metres (one,090 yd), and has a optimum effective range of about one,750 metres (1,910 yd) with C.I.P. conforming ammunition at sea level disorders. Muzzle velocity is depending on barrel length, seating depth, and powder demand, and differs from 880 to 915 m/s (2,890 to 3,000 ft/s) for get more info 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.eight in) All round duration, loaded with 16.two-gram (250 gr) LockBase B408 incredibly-minimal-drag bullets fired at 936 m/s (three,071 ft/s) muzzle velocity from the L115A3 Lengthy Vary Rifle have been used in November 2009 by British sniper Corporal of Horse (CoH) Craig Harrison to ascertain a fresh 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 prolonged-variety capturing: no wind, mild weather conditions, and clear visibility.
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