.223 Winchester Super Short Magnum
.223 WSSM
Key specs
- Type
- Rifle
- Origin
- United States
- Designer
- Browning & Winchester
- Introduced
- 2002
- Case type
- rimless, bottleneck
- Bullet diameter
- 5.66 mm
- Case length
- 42.42 mm
- Overall length
- 59.99 mm
- Typical bullet
- 40 gr
- Typical velocity
- 1,327 m/s
- Typical energy
- 2,282 J
- Parent case
- .300 Winchester Short Magnum
