The loaded .338 cartridge is 8.6 mm (0.34 in) in diameter (rim) and ninety three.5 mm (3.68 in) long. It might penetrate better-than-common military human body armor at ranges of up to 1,000 metres (1,090 yd), and has a most efficient choice of about one,750 metres (one,910 yd) with C.I.P. conforming ammunition at sea level problems. Muzzle velocity is depending on barrel duration, seating depth, and powder demand, and varies from read more 880 to 915 m/s (2,890 to 3,000 ft/s) for industrial masses with 16.2-gram (250 gr) bullets, which corresponds to about 6,525 J (4,813 ft⋅lbf) of muzzle Electricity.
British military problem overpressure .338 Lapua Magnum cartridges with 70 mm (2.8 in) All round size, loaded with 16.2-gram (250 gr) LockBase B408 quite-very low-drag bullets fired at 936 m/s (three,071 ft/s) muzzle velocity from the L115A3 Very long Vary Rifle were used in November 2009 by British sniper Corporal of Horse (CoH) Craig Harrison to establish a brand new document for your longest confirmed sniper kill in combat, at a range of two,475 m (two,707 yd) (due to the fact damaged).[4] In reviews, CoH Harrison mentions the environmental situations at Musa Qala had been perfect for long-range taking pictures: no wind, delicate weather conditions, and obvious visibility.
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