
Austin Ammo
380 Auto
Specifications
Case type Rimless, straight Bullet diameter .355 in (9.0 mm)
Neck diameter .373 in (9.5 mm)
Base diameter .374 in (9.5 mm)
Rim diameter .374 in (9.5 mm)
Rim thickness .045 in (1.1 mm)
Case length .680 in (17.3 mm)
Overall length .984 in (25.0 mm)