.351 Winchester Self-Loading

1907 · Winchester Repeating Arms Company · 1 firearm in catalog

Also known as: .351 SL, .351 WSL, 351 Winchester

Cartridge specifications

Bullet Diameter9.07 mm (0.357")
Neck Diameter9.65 mm (0.380")
Base Diameter9.65 mm (0.380")
Case Length35.05 mm (1.380")
Overall Length41.4 mm (1.630")
Typical Bullet Weight11.66 g (180 gr)
Typical Muzzle Velocity564 m/s (1850 fps)
Typical Muzzle Energy1855 J (1368 ft·lbf)
Primer TypeLarge Rifle
Cartridge TypeRimless
Introduced1907

Firearms chambered in .351 Winchester Self-Loading