6.5x47 French
Bullet diameter: 6.71 mm (0.264 in)
Neck diameter: 7.41 mm (0.292 in)
Shoulder diameter: 11.53 mm (0.454 in)
Base diameter: 11.95 mm (0.470 in)
Rim diameter: 12.01 mm (0.473 in)
Case length: 47 mm (1.9 in)
Overall length: 65.6 mm
Notes: Shortened 6.5x51 Nemesis round, developed 1940 for automatic rifle prototypes
5.7x35 Rimmed Frelon
Bullet diameter: 5.7 mm (0.224 in)
Neck diameter: 6.2 mm (0.243 in)
Shoulder diameter: 7.0 mm (0.276 in)
Base diameter: 7.6 mm (0.298 in)
Rim diameter: 8.9 mm (0.350 in)
Case length: 35.6 mm (1.403 in)
Notes: American 0.22-cal Hornet round, used in aircrew survival rifles.