The loaded .338 cartridge is 8.6 mm (0.34 in) in diameter (rim) and ninety three.five mm (3.68 in) long. It can penetrate better-than-conventional military services overall body armor at ranges of as many as 1,000 metres (1,090 yd), and it has a greatest successful selection of about one,750 metres (one,910 yd) with C.I.P. conforming ammunition at sea degree conditions. Muzzle velocity is depending on barrel size, Savage 338 Lapua seating depth, and powder charge, and may differ from 880 to 915 m/s (2,890 to three,000 ft/s) for business loads with sixteen.2-gram (250 gr) bullets, which corresponds to about 6,525 J (four,813 ft⋅lbf) of muzzle Vitality.
British army difficulty overpressure .338 Lapua Magnum cartridges with 70 mm (two.8 in) Over-all size, loaded with sixteen.2-gram (250 gr) LockBase B408 extremely-small-drag bullets fired at 936 m/s (3,071 ft/s) muzzle velocity from the L115A3 Prolonged Variety Rifle were being Utilized in November 2009 by British sniper Corporal of Horse (CoH) Craig Harrison to establish a different file for the longest confirmed sniper kill in overcome, at a range of two,475 m (two,707 yd) (considering that broken).[4] In experiences, CoH Harrison mentions the environmental problems at Musa Qala were ideal for long-selection shooting: no wind, gentle temperature, and very clear visibility.
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