The .338 Lapua Magnum (8.6×70mm or 8.58×70mm) is a rimless, bottlenecked, centerfire cartridge developed for military long-range sniper rifles.
== Uporabniki ==* : AWSM - .338 Lapua Magnum (Bangladesh Army Sniper Team)* : AWM-F - .300 Winchester Magnum* : AWM uporabljata specialni enoti "Komando Pasukan Katak" in "Komando Pasukan Khusus"* : AWM - .338 Lapua Magnum uporablja 9. padalski jurišni polk* : AWSM-F - .338 Lapua Magnum* : AWSM-F - .338 Lapua Magnum (GROM)* : AWSM - .338 Lapua Magnum== Zanimivosti ==Trenutni rekord v Najdaljšem dokumentiranem ostrostrelskem zadetku je novembra 2009 postavil britanski ostrostrelec Craig Harrison (Household Cavalry), ki je dosegel zadetek na razdalji 2.475 m. Uporabil je L115A3 Long Range Rifle z nabojem .338 Lapua Magnum LockBase B408.