Winchester shellcases are engineered to precise tolerances to ensure smooth-feeding and positive chambering.
| FireArm | No |
| Caliber or Gauge | 300 Blackout |
| Style | Large |
| Size | N/A |
| Gun Type | Rifle |
| Material | Brass |
| Type | Rifle |
| Metal Type | Brass |
| Quantity | 100 Per Bag |
