The loaded .338 cartridge is eight.six mm (0.34 in) in diameter (rim) and ninety three.5 mm (3.sixty eight in) extensive. It may possibly penetrate improved-than-conventional armed service overall body armor at ranges of approximately 1,000 metres (1,090 yd), and it has a utmost powerful array of about 1,750 metres (one,910 yd) with C.I.P. conforming ammunition at sea stage situations. Muzzle velocity is dependent on barrel duration, seating depth, and powder cost, and varies from 880 to 915 m/s (two,890 to 3,000 ft/s) for commercial hundreds with 16.two-gram (250 gr) bullets, which corresponds to about six,525 J (4,813 ft⋅lbf) of muzzle energy.
British military services challenge 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 Variety Rifle were being Utilized in November 2009 by British sniper Corporal of Horse (CoH) Craig Harrison to establish a get more info different document with the longest confirmed sniper get rid of in overcome, at An array of 2,475 m (two,707 yd) (considering that damaged).[4] In experiences, CoH Harrison mentions the environmental problems at Musa Qala were ideal for long-array shooting: no wind, delicate weather, and obvious visibility.
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