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NAME – 7.62×20 mm (.30 Pedersen)
NAME (COMMON) – Pedersen
TYPE – Rimless centerfire
YEAR OF INTRODUCTION – 1917
COUNTRY OF ORIGIN – USA
CASE TYPE – Rimless straight
CARTRIDGE LENGTH – 2.74 cm (1.08 in)
CASING LENGTH – 19.74 mm (0.777 in)
CASE HEAD DIAMETER – 8.53 mm (0.336)
CASE RIM DIAMETER – 8.46 mm (0.333 in)
BULLET TYPE – Full metal jacket
BULLET DIAMETER – 7.85 mm (0.309 in)
BULLET WEIGHT – 5.18 g (80 grains)
POWDER WEIGHT – 0.23 g (3.5 grains)
TOTAL ROUND WEIGHT – 8.35 g (128.9 grains)
MUZZLE VELOCITY – 396 m/s (1300)
NOMINAL BARREL LENGTH – 61 cm (24 in)
MUZZLE ENERGY – 407 j (300 ft/lb)
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