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NAME – 11.43x60mmR

NAME (COMMON) – 450 Gatling

TYPE – Rimmed centerfire

YEAR OF INTRODUCTION – 1874

COUNTRY OF ORIGIN – Great Britain

CASE TYPE – Rimmed bottleneck

CARTRIDGE LENGTH – 75.6 mm (2.98 in)

CASING LENGTH – 59.8 mm (2.35 in)

CASE HEAD DIAMETER – 14.52 mm (0.572 in)

CASE RIM DIAMETER – 16.94 mm (0.667 in)

BULLET TYPE – Paper-patched round-nosed lead

BULLET DIAMETER – 11.48 mm (0.452 in)

BULLET WEIGHT – 31.10 g (480 grains)

POWDER WEIGHT – 5.51 g (85 grains)

CASING WEIGHT – 15.23 g (235 grains)

TOTAL ROUND WEIGHT – 51.84 g (800 grains)

MUZZLE VELOCITY – 408 m/s (1340 fps)

NOMINAL BARREL LENGTH – 84.4 cm (33.22 in)

MUZZLE ENERGY – 2595 j (1914 ft/lb)

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