Match accuracy and reliability for subsonic use using Sierra legendary Match King bullets for the ultimate in accuracy.
| Bullet Weight | 220 gr |
| FireArm | No |
| HazAir | Yes |
| Casing Material | Brass |
| Caliber | 300 Blackout |
| Boxes Per Case | 10 |
| Rounds Per Box | 20 |
| Muzzle Energy | 513 ft lbs |
| Bullet Type | Hollow Point Boat Tail |
| Muzzle Velocity | 1025 fps |
