The loaded .338 cartridge is eight.six mm (0.34 in) in diameter (rim) and ninety three.5 mm (three.68 in) lengthy. It could penetrate much better-than-regular military body armor at ranges of nearly one,000 metres (1,090 yd), and has a most helpful choice of about 1,750 metres (one,910 yd) with C.I.P. conforming ammunition at sea amount problems. Muzzle velocity is dependent on barrel duration, seating 338 Lapua Magnum depth, and powder cost, and varies from 880 to 915 m/s (two,890 to three,000 ft/s) for industrial hundreds with sixteen.2-gram (250 gr) bullets, which corresponds to about six,525 J (4,813 ft⋅lbf) of muzzle energy.
British military services situation overpressure .338 Lapua Magnum cartridges with 70 mm (2.eight in) Total length, loaded with sixteen.2-gram (250 gr) LockBase B408 pretty-very low-drag bullets fired at 936 m/s (3,071 ft/s) muzzle velocity from the L115A3 Extended Range Rifle ended up Utilized in November 2009 by British sniper Corporal of Horse (CoH) Craig Harrison to determine a whole new document with the longest verified sniper eliminate in combat, at A selection of 2,475 m (two,707 yd) (because damaged).[4] In stories, CoH Harrison mentions the environmental circumstances at Musa Qala were being perfect for very long-assortment taking pictures: no wind, gentle weather conditions, and distinct visibility.
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