NAME – 7.7x58mm

NAME (COMMON) – 7.7 Arisaka

TYPE – Rimless, bottleneck, centerfire

YEAR OF INTRODUCTION – 1939

COUNTRY OF ORIGIN – Japan

CASE TYPE – Rimless bottleneck

CARTRIDGE LENGTH – 7.98 cm (3.14 in)

CASING LENGTH – 57.15 mm (2.25 in)

CASE HEAD DIAMETER – 12 mm (0.472 in)

CASE RIM DIAMETER – 12.04 mm (0.474 in)

BULLET TYPE – Full metal jacketed ball

BULLET DIAMETER – 7.90 mm (0.311 in)

BULLET WEIGHT – 11.79 g (182 grains)

POWDER WEIGHT – 2.67 g (41.13 grains)

CASING WEIGHT – 12.44 g (192 grains)

TOTAL ROUND WEIGHT – 26.89 g (415 grains)

MUZZLE VELOCITY – 722 m/s (2370 fps) (2239 fps)

NOMINAL BARREL LENGTH – 65.4 cm (25.75 in)

MUZZLE ENERGY – 3078 j (2270 ft/lb

5-rd Charger – 8 g