The loaded .338 cartridge is 8.six mm (0.34 in) in diameter (rim) and 93.five mm (three.68 in) long. It could possibly penetrate greater-than-regular military services entire body armor at ranges of up to 1,000 metres (one,090 yd), and it has a greatest effective choice of about one,750 metres (1,910 yd) with C.I.P. conforming ammunition at sea stage conditions. Muzzle velocity is depending on barrel duration, seating depth, and powder charge, and varies from 880 to 915 m/s (two,890 to three,000 ft/s) for commercial loads with 16.two-gram (250 gr) bullets, which corresponds to about here six,525 J (four,813 ft⋅lbf) of muzzle Vitality.
British armed service problem overpressure .338 Lapua Magnum cartridges with 70 mm (2.8 in) In general length, loaded with 16.2-gram (250 gr) LockBase B408 really-small-drag bullets fired at 936 m/s (three,071 ft/s) muzzle velocity from the L115A3 Lengthy Selection Rifle were being used in November 2009 by British sniper Corporal of Horse (CoH) Craig Harrison to establish a fresh report with the longest verified sniper get rid of in combat, at a range of 2,475 m (2,707 yd) (because broken).[4] In reviews, CoH Harrison mentions the environmental situations at Musa Qala have been ideal for prolonged-selection capturing: no wind, gentle climate, and obvious visibility.
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