PHOTO_20160514_221116 May 15, 2016 at: 1500 × 844 In: A History of Military Rifle Calibers: The .30 Caliber Era, 1904-1954 ← Previous .30 caliber rounds: .30-06 M2 AP, .303 Mk. VII, 7.5×54 Balle C, 7.9×57 sS Patrone, 7.62x54R LPS Ball, 7.62×51 NATO S Patrone (Austria).