7.62×51

7.62×51
.308 win


.308 Steel Case .30 cal 7.62 mm 860 m/s (2,800 ft/s) Winchester 1950s
.308 Winchester .30 cal 7.62 mm 860 m/s (2,800 ft/s) Winchester 1950s
7.62x51 Ball, M80 .30 cal 7.62 mm 860 m/s (2,800 ft/s) Winchester
7.62x51 M62 Tracer .30 cal 7.62 mm 150 grain 860 m/s (2,800 ft/s) Winchester 1950s
7.62x51 mm NATO .30 cal 7.62 mm 860 m/s (2,800 ft/s) Winchester 1950s
Steel Case .30 cal 7.62 mm 860 m/s (2,800 ft/s) Wolf

7.62×39

7.62×39
7.62×39mm

first used in the RPD machine gun

7.90 mm .311" 125 grain 2365 fps 1552 ft. lbs Soviet Union 1942
7.90 mm .311 125 grain 2365 fps 1552 ft. lbs approx Raufus made in Finland
7.90 mm .311 125 grain 2365 fps 1552 ft. lbs Sellier & Bellot 1942
7.90 mm .311 125 grain 2365 fps 1552 ft. lbs Soviet Union 1942
7.90 mm .311 125 grain 2365 fps 1552 ft. lbs 1942