The loaded .338 cartridge is eight.6 mm (0.34 in) in diameter (rim) and ninety three.5 mm (three.68 in) long. It may possibly penetrate greater-than-regular army system armor at ranges of around one,000 metres (1,090 yd), and has a most powerful range of about 1,750 metres (one,910 yd) with C.I.P. conforming ammunition at sea level situations. Muzzle velocity is depending on barrel length, seating depth, and powder cost, and may differ from 880 to 915 m/s (2,890 to 3,000 ft/s) for business hundreds with 16.two-gram (250 gr) bullets, 338 Lapua Magnum which corresponds to about six,525 J (4,813 ft⋅lbf) of muzzle Vitality.
British military situation overpressure .338 Lapua Magnum cartridges with 70 mm (two.eight in) All round size, loaded with sixteen.two-gram (250 gr) LockBase B408 extremely-lower-drag bullets fired at 936 m/s (three,071 ft/s) muzzle velocity from the L115A3 Long Assortment Rifle ended up Employed 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 variety of 2,475 m (2,707 yd) (given that broken).[4] In stories, CoH Harrison mentions the environmental disorders at Musa Qala were perfect for lengthy-range shooting: no wind, gentle climate, and crystal clear visibility.
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