Key Features:
- Manufacturer: Hornady
- Model: Superformance
- Caliber: 257 Roberts +P
- Bullet Weight: 117 Grains
- Bullet Type: SST (Super Shock Tip)
- Muzzle Velocity: 2945 fps
- Muzzle Energy: 2253 ft lbs
- Box Count: 20 Rounds
- Sectional Density: .253
- Ballistic Coefficient: .390 (G1)
- Application: Medium Game 50-300 lbs
| __Model | Superformance |
| __Capacity | NA |
| __Caliber | NA |
| __Barrel Length | NA |
| __Optic Footprint | NA |
| __Action | NA |