NAME – 19.7x73mmR – 10 Gauge 2 7/8 in, 0 Buckshot

TYPE – Shotgun shell

YEAR OF INTRODUCTION – 1877

COUNTRY OF ORIGIN – USA

CASE TYPE – Rimmed straight paper

CARTRIDGE LENGTH –

CASING LENGTH – 2.88 in

CASE HEAD DIAMETER – 0.840 in

CASE RIM DIAMETER – 0.918 in

LOAD – 0 Buckshot

LOAD WEIGHT – 46.66 g (720 grains)

PELLET DIAMETER – 8.1 mm (0.32 in)

NUMBER OF PELLETS – 16

PELLET WEIGHT – 2.92 g (45 grains)

POWDER WEIGHT – 7.06 g (109 grains) Black Powder

TOTAL ROUND WEIGHT – 75 g (1159 grains))

MUZZLE VELOCITY – 351 m/s (1150 fps)

NOMINAL BARREL LENGTH – 76.2 cm (30 in)

MUZZLE ENERGY – 2864 j (2112 ft/lb)

MUZZLE ENERGY PER PELLET – 179 j (132 ft/lb)