The loaded .338 cartridge is eight.6 mm (0.34 in) in diameter (rim) and ninety three.5 mm (3.sixty eight in) prolonged. It may penetrate better-than-common army system armor at ranges of approximately 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 amount situations. Muzzle velocity is depending on barrel length, read more seating depth, and powder charge, and differs from 880 to 915 m/s (two,890 to three,000 ft/s) for commercial 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 (3,071 ft/s) muzzle velocity from a L115A3 Extended Selection Rifle were being used in November 2009 by British sniper Corporal of Horse (CoH) Craig Harrison to establish a whole new report with the longest verified sniper get rid of in combat, at a range of 2,475 m (two,707 yd) (because broken).[4] In reports, CoH Harrison mentions the environmental circumstances at Musa Qala have been ideal for extended-selection capturing: no wind, gentle climate, and very clear visibility.
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