Underwood Ammo rounds, utilize flash suppressed powder so that your vision will not be compromised if it becomes necessary to use firearms in low light.
| FireArm | No |
| HazAir | Yes |
| Casing Material | Brass |
| Bullet Weight | 350 gr |
| Application | Medium-Large Game |
| Boxes Per Case | 10 |
| Muzzle Energy | 2116 ft lbs |
| Rounds Per Box | 20 |
| Caliber | 458 SOCOM |
| Bullet Type | Full Metal Jacket Flat Nose |
| Muzzle Velocity | 1650 fps |