HSM has developed an entire lineup of fine hunting ammunition featuring the time-honored Sierra GameKing/Pro-Hunter bullets. Each caliber's components have been precisely matched to each GameKing/Pro-Hunter bullet to maximize their potential for accuracy and performance.
| FireArm | No |
| HazAir | Yes |
| Casing Material | Brass |
| Muzzle Energy | 1699 ft lbs |
| Caliber | 243 Win |
| Rounds Per Box | 20 |
| Boxes Per Case | 25 |
| Application | Hunting |
| Bullet Type | Sierra GameKing Spitzer Boat Tail |
| Muzzle Velocity | 3000 fps |
| Bullet Weight | 100 gr |
