NAME – 7.62x51mm Low Charge Ball
TYPE – Rimless bottleneck centerfire
YEAR OF INTRODUCTION – 1964
COUNTRY OF ORIGIN – Japan
CASE TYPE – Rimless bottleneck
CARTRIDGE LENGTH – 71.1 mm (2.80 in)
CASING LENGTH – 51.2 mm (2.015 in)
CASE HEAD DIAMETER – 11.94 mm (0.470 in)
CASE RIM DIAMETER – 12.01 in (0.473 in)
BULLET TYPE – Full metal jacketed ball
BULLET DIAMETER – 7.85 mm (0.309 in)
BULLET WEIGHT – 9.01 g (139 grains)
POWDER WEIGHT – 2.60 g (40.2 grains)
CASING WEIGHT – 9.66 g (190 grains)
TOTAL ROUND WEIGHT – 23.91 g (369 grains)
MUZZLE VELOCITY – 715 m/s (2346 fps)
NOMINAL BARREL LENGTH – 45 cm (17.72 in)
MUZZLE ENERGY – 2303 j (1699 ft/lb)
Cartridge is identified with a Violet bullet tip