The loaded .338 cartridge is eight.6 mm (0.34 in) in diameter (rim) and ninety three.5 mm (three.68 in) prolonged. It may penetrate better-than-typical armed forces system armor at ranges of approximately one,000 metres (1,090 yd), and has a maximum powerful selection of about 1,750 metres (one,910 yd) with C.I.P. conforming ammunition at sea amount problems. Muzzle velocity is depending on barrel length, seating depth, and powder charge, and differs from 880 to 915 m/s (two,890 to three,000 ft/s) for industrial masses with sixteen.two-gram (250 gr) bullets, which corresponds to about six,525 J (4,813 ft⋅lbf) of muzzle Vitality.
British military services concern overpressure .338 Lapua Magnum cartridges with 70 mm (2.eight in) In general length, loaded with 16.2-gram (250 gr) LockBase B408 quite-small-drag bullets fired at 936 m/s (three,071 ft/s) muzzle velocity from a L115A3 Lengthy Selection Rifle were being Employed in November 2009 by British sniper Corporal of Horse (CoH) Craig Harrison to establish a fresh file for that longest verified sniper get rid of in beat, at a range of two,475 m (two,707 yd) (since broken).[four] website In experiences, CoH Harrison mentions the environmental circumstances at Musa Qala had been perfect for lengthy-assortment capturing: no wind, gentle weather, and very clear visibility.
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