7.35×51mm Carcano

The 7.35×51mm Carcano is a rifle cartridge that was the main small arms ammunition used by the Italian military during World War II.

7.35×51mm Carcano
From left, 8×57mm, 6.5mm Carcano and 7.35×51mm Carcano
TypeRifle
Place of originKingdom of Italy
Service history
Used byItaly, Finland, Nazi Germany
WarsWorld War II, others
Production history
Designed1938
Specifications
Parent case6.5 mm Carcano
Case typeRimless bottleneck
Bullet diameter7.57 mm (0.298 in)
Neck diameter8.32 mm (0.328 in)
Shoulder diameter10.85 mm (0.427 in)
Base diameter11.40 mm (0.449 in)
Rim diameter11.40 mm (0.449 in)
Case length51.50 mm (2.028 in)
Overall length73.50 mm (2.894 in)
Case capacity3.26 cm3 (50.3 gr H2O)
Rifling twist240 mm (1:9.45 in)
Maximum pressure350 MPa (51,000 psi)
Ballistic performance
Bullet mass/type Velocity Energy
128 gr (8 g) FMJ 2,480 ft/s (760 m/s) 1,762 ft⋅lbf (2,389 J)

It was designed during the 1930s to replace the 6.5×52mm Carcano used by the Italian military. Unlike the 6.5 mmm, the 7.35 mm cartridge featured a Spitzer-style bullet to minimize air resistance in flight.

This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.