The loaded .338 cartridge is eight.6 mm (0.34 in) in diameter (rim) and ninety three.5 mm (three.sixty eight in) prolonged. It may penetrate better-than-typical armed forces body armor at ranges of as many as 1,000 metres (1,090 yd), and it has a optimum helpful array of about one,750 metres (one,910 yd) with C.I.P. conforming ammunition at sea degree disorders. Muzzle velocity is dependent on barrel size, seating depth, and powder demand, and may differ from 880 to 915 m/s (2,890 to more info 3,000 ft/s) for business hundreds with 16.2-gram (250 gr) bullets, which corresponds to about 6,525 J (four,813 ft⋅lbf) of muzzle energy.
British navy issue overpressure .338 Lapua Magnum cartridges with 70 mm (2.8 in) Over-all length, loaded with 16.2-gram (250 gr) LockBase B408 really-small-drag bullets fired at 936 m/s (three,071 ft/s) muzzle velocity from a L115A3 Extended Array Rifle were being used in November 2009 by British sniper Corporal of Horse (CoH) Craig Harrison to establish a fresh report with the longest verified sniper get rid of in combat, at A variety of 2,475 m (2,707 yd) (because broken).[4] In reviews, CoH Harrison mentions the environmental situations at Musa Qala have been ideal for prolonged-selection capturing: no wind, delicate climate, and obvious visibility.
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